
Chain Knockers
Precision meets value with this collection of chain knockers from Renssi. Compatible with many of the most popular brands of equipment, you're sure to find something right for every project.
Choose from drill head, star bit, and more to upgrade your drain cleaning services.
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Sale Sale
Original price $35.89 - Original price $77.51Original price$35.89 - $77.51$35.89 - $77.51Current price $35.89Renssi Chain Knocker RS 0000 Series for 6mm cable
RenssiChain Knocker RS 0000 Series for 6mm cable Choose from the following sizes: 35mm pipe with 1 chain (RS-0035/1) 35mm pipe with 2 chains (RS-0035/2...
View full detailsOriginal price $35.89 - Original price $77.51Original price$35.89 - $77.51$35.89 - $77.51Current price $35.89Sale Sale -
Sale Sale
Original price $110.00 - Original price $165.00Original price$110.00 - $165.00$110.00 - $165.00Current price $110.00Renssi Chain Knocker with Starbits and 1/2" UNC thread, 4mm chain, WS-I Series
RenssiRenssi Chain Knocker with Starbits and 1/2" UNC thread, 4mm chain, WS-I Series Choose from the following options: 75mm pipe with 3 4mm chains with...
View full detailsOriginal price $110.00 - Original price $165.00Original price$110.00 - $165.00$110.00 - $165.00Current price $110.00Sale Sale -
Sale Sale
Original price $123.75 - Original price $192.50Original price$123.75 - $192.50$123.75 - $192.50Current price $123.75Renssi Circular Chain Knocker with 4mm Chain with 1/2" UNC Thread WC-I Series
RenssiRenssi Circular Chain Knocker with 4mm Chain with 1/2" UNC Thread WC-I Series Choose from the following options: 75mm pipe with 3 4mm chains with ...
View full detailsOriginal price $123.75 - Original price $192.50Original price$123.75 - $192.50$123.75 - $192.50Current price $123.75Sale Sale -
Sale Sale
Original price $63.48 - Original price $109.90Original price$63.48 - $109.90$63.48 - $109.90Current price $63.48Renssi Chain Knocker with Starbits RS-WS 3000 Series for 12mm cable
RenssiRenssi Chain Knocker with Starbits RS-WS 3000 Series for 12mm cable Choose from the following sizes: 50mm pipe with 3 chains with starbits (RS-3...
View full detailsOriginal price $63.48 - Original price $109.90Original price$63.48 - $109.90$63.48 - $109.90Current price $63.48Sale Sale -
Sale Sale
Original price $60.27 - Original price $138.33Original price$60.27 - $138.33$60.27 - $138.33Current price $60.27Renssi Chain Knocker with Drill Head RS-DR 2000 Series for 10mm cable
RenssiRenssi Chain Knocker with Drill Head RS-DR 2000 Series for 10mm cable Choose from the following sizes: 50mm pipe with 2 chains and a drill head (R...
View full detailsOriginal price $60.27 - Original price $138.33Original price$60.27 - $138.33$60.27 - $138.33Current price $60.27Sale Sale -
Sale Sale
Original price $35.89 - Original price $101.23Original price$35.89 - $101.23$35.89 - $101.23Current price $35.89Renssi Chain Knocker Without Carbide RS-NC 1000 Series for 8mm cable
RenssiRenssi Chain Knocker Without Carbide RS-NC 1000 Series for 8mm cable Choose from the following sizes: 35mm pipe with 1 chain without carbide (RS-1...
View full detailsOriginal price $35.89 - Original price $101.23Original price$35.89 - $101.23$35.89 - $101.23Current price $35.89Sale Sale -
Sale Sale
Original price $43.82 - Original price $90.48Original price$43.82 - $90.48$43.82 - $90.48Current price $43.82Renssi Chain Knocker with Starbits RS-WS 1000 Series for 8mm cable
RenssiRenssi Chain Knocker with Starbits RS-WS 1000 Series for 8mm cable Choose from the following sizes: 50mm pipe with 1 chain with starbits (RS-1050...
View full detailsOriginal price $43.82 - Original price $90.48Original price$43.82 - $90.48$43.82 - $90.48Current price $43.82Sale Sale -
Sale Sale
Original price $96.25 - Original price $116.88Original price$96.25 - $116.88$96.25 - $116.88Current price $96.25Renssi Circular Chain Knocker with Carbide Coating and 16mm T-Slide WCNT-T 16 Series
RenssiRenssi Circular Chain Knocker with Carbide Coating and 16mm T-Slide WCNT-T 16 Series Choose from the following options: 75mm pipe with 3 4mm chain...
View full detailsOriginal price $96.25 - Original price $116.88Original price$96.25 - $116.88$96.25 - $116.88Current price $96.25Sale Sale -
Sale Sale
Original price $96.25 - Original price $116.88Original price$96.25 - $116.88$96.25 - $116.88Current price $96.25Renssi Circular Chain Knocker with Carbide Coating for 12mm Cable WCNT 3000 Series
RenssiRenssi Circular Chain Knocker with Carbide Coating for 12mm Cable WCNT 3000 Series Choose from the following options: 75mm pipe with 3 4mm chains ...
View full detailsOriginal price $96.25 - Original price $116.88Original price$96.25 - $116.88$96.25 - $116.88Current price $96.25Sale Sale -
Sale Sale
Original price $96.25 - Original price $116.88Original price$96.25 - $116.88$96.25 - $116.88Current price $96.25Renssi Circular Chain Knocker with Carbide Coating for 10mm Cable WCNT 2000 Series
RenssiRenssi Circular Chain Knocker with Carbide Coating for 10mm Cable WCNT 2000 Series Choose from the following options: 75mm pipe with 3 4mm chains ...
View full detailsOriginal price $96.25 - Original price $116.88Original price$96.25 - $116.88$96.25 - $116.88Current price $96.25Sale Sale -
Sale Sale
Original price $96.25 - Original price $103.13Original price$96.25 - $103.13$96.25 - $103.13Current price $96.25Renssi Circular Chain Knocker with Carbide Coating for 8mm Cable WCNT 1000 Series
RenssiRenssi Circular Chain Knocker with Carbide Coating for 8mm Cable WCNT 1000 Series Choose from the following options: 75mm pipe with 3 4mm chains w...
View full detailsOriginal price $96.25 - Original price $103.13Original price$96.25 - $103.13$96.25 - $103.13Current price $96.25Sale Sale -
Sale Sale
Original price $88.00 - Original price $88.00Original price$88.00$88.00 - $88.00Current price $88.00Renssi Circular Chain Knocker Adapter from 16mm Keyway Shaft to 16mm Male T-slide (WC-W-16-002)
RenssiRenssi Circular Chain Knocker Adapter from 16mm Keyway Shaft to 16mm Male T-slide (WC-W-16-002)
Original price $88.00 - Original price $88.00Original price$88.00$88.00 - $88.00Current price $88.00Sale Sale -
Sale Sale
Original price $137.50 - Original price $275.00Original price$137.50 - $275.00$137.50 - $275.00Current price $137.50Renssi Circular Chain Knocker with 4mm Chain with 16mm Keyway Shaft WC-W Series
RenssiRenssi Circular Chain Knocker with 4mm Chain with 16mm Keyway Shaft WC-W Series Choose from the following options: 100mm pipe with 3 4mm chains w...
View full detailsOriginal price $137.50 - Original price $275.00Original price$137.50 - $275.00$137.50 - $275.00Current price $137.50Sale Sale -
Sale Sale
Original price $130.63 - Original price $185.63Original price$130.63 - $185.63$130.63 - $185.63Current price $130.63Renssi Circular Chain Knocker with 22mm T-Slide with 4mm Chain WC-T 22 Series
RenssiRenssi Circular Chain Knocker with 22mm T-Slide with 4mm Chain WC-T 22 Series Choose from the following options: 100mm pipe with 3 4mm chains wit...
View full detailsOriginal price $130.63 - Original price $185.63Original price$130.63 - $185.63$130.63 - $185.63Current price $130.63Sale Sale -
Sale Sale
Original price $123.75 - Original price $137.50Original price$123.75 - $137.50$123.75 - $137.50Current price $123.75Renssi Circular Chain Knocker with 20mm T-Slide with 4mm Chain WC-T 20 Series
RenssiRenssi Circular Chain Knocker with 20mm T-Slide with 4mm Chain WC-T 20 Series Choose from the following options: 75mm pipe with 3 4mm chains with...
View full detailsOriginal price $123.75 - Original price $137.50Original price$123.75 - $137.50$123.75 - $137.50Current price $123.75Sale Sale -
Sale Sale
Original price $123.75 - Original price $137.50Original price$123.75 - $137.50$123.75 - $137.50Current price $123.75Renssi Circular Chain Knocker with 16mm T-Slide with 4mm Chain WC-T 16 Series
RenssiRenssi Circular Chain Knocker with T-Slide with 4mm Chain WC-T 16 Series Choose from the following options: 75mm pipe with 3 4mm chains with 16mm ...
View full detailsOriginal price $123.75 - Original price $137.50Original price$123.75 - $137.50$123.75 - $137.50Current price $123.75Sale Sale -
Sale Sale
Original price $110.00 - Original price $178.75Original price$110.00 - $178.75$110.00 - $178.75Current price $110.00Renssi Circular Chain Knocker with 5mm Chain for 12mm Cable WC 3000-5 Series
RenssiRenssi Circular Chain Knocker with 5mm Chain for 12mm Cable WC 3000-5 Series Choose from the following options: 75mm pipe with 3 5mm chains (WC-3...
View full detailsOriginal price $110.00 - Original price $178.75Original price$110.00 - $178.75$110.00 - $178.75Current price $110.00Sale Sale -
Sale Sale
Original price $110.00 - Original price $247.50Original price$110.00 - $247.50$110.00 - $247.50Current price $110.00Renssi Circular Chain Knocker with 4mm Chain for 12mm Cable WC 3000 Series
RenssiRenssi Circular Chain Knocker with 4mm Chain for 12mm Cable WC 3000 Series Choose from the following options: 75mm pipe with 3 4mm chains (WC-307...
View full detailsOriginal price $110.00 - Original price $247.50Original price$110.00 - $247.50$110.00 - $247.50Current price $110.00Sale Sale -
Sale Sale
Original price $110.00 - Original price $247.50Original price$110.00 - $247.50$110.00 - $247.50Current price $110.00Renssi Circular Chain Knocker with 4mm Chain for 10mm Cable WC 2000 Series
RenssiRenssi Circular Chain Knocker with 4mm Chain for 10mm Cable WC 2000 Series Choose from the following options: 75mm pipe with 3 4mm chains (WC-2075...
View full detailsOriginal price $110.00 - Original price $247.50Original price$110.00 - $247.50$110.00 - $247.50Current price $110.00Sale Sale -
Sale Sale
Original price $110.00 - Original price $123.75Original price$110.00 - $123.75$110.00 - $123.75Current price $110.00Renssi Circular Chain Knocker with 4mm Chain for 8mm Cable WC 1000 Series
RenssiRenssi Circular Chain Knocker with 4mm Chain for 8mm Cable WC 1000 Series Choose from the following options: 75mm pipe with 3 4mm chains (WC-1075-...
View full detailsOriginal price $110.00 - Original price $123.75Original price$110.00 - $123.75$110.00 - $123.75Current price $110.00Sale Sale -
Sale Sale
Original price $171.88 - Original price $199.38Original price$171.88 - $199.38$171.88 - $199.38Current price $171.88Renssi Chain Knocker with Starbits and DR40 Head for 12mm Cable WS-DR40 3000 Series
RenssiRenssi Chain Knocker with Starbits and DR40 Head for 12mm Cable WS-DR40 3000 Series Choose from the following options: 100mm pipe with 3 chains ...
View full detailsOriginal price $171.88 - Original price $199.38Original price$171.88 - $199.38$171.88 - $199.38Current price $171.88Sale Sale -
Sale Sale
Original price $171.88 - Original price $199.38Original price$171.88 - $199.38$171.88 - $199.38Current price $171.88Renssi Chain Knocker with Starbits and DR40 Head for 10mm Cable WS-DR40 2000 Series
RenssiRenssi Chain Knocker with Starbits and DR40 Head for 10mm Cable WS-DR40 2000 Series (WS-2100-3-DR40) Choose from the following options: 100mm pipe...
View full detailsOriginal price $171.88 - Original price $199.38Original price$171.88 - $199.38$171.88 - $199.38Current price $171.88Sale Sale -
Sale Sale
Original price $92.13 - Original price $165.00Original price$92.13 - $165.00$92.13 - $165.00Current price $92.13Renssi Chain Knocker with 5mm Chain With Starbits for 12mm Cable WS 3000 Series
RenssiRenssi Chain Knocker with 5mm Chain With Starbits for 12mm Cable WS 3000 Series Choose from the following options: 75mm pipe with 3 5mm chains wi...
View full detailsOriginal price $92.13 - Original price $165.00Original price$92.13 - $165.00$92.13 - $165.00Current price $92.13Sale Sale -
Sale Sale
Original price $92.13 - Original price $136.13Original price$92.13 - $136.13$92.13 - $136.13Current price $92.13Renssi Chain Knocker with Starbits with 5mm Chain for 10mm Cable WS 2000 Series
RenssiRenssi Chain Knocker with Starbits with 5mm Chain for 10mm Cable WS 2000 Series Choose from the following options: 75mm pipe with 3 5mm chains wit...
View full detailsOriginal price $92.13 - Original price $136.13Original price$92.13 - $136.13$92.13 - $136.13Current price $92.13Sale Sale