Renssi Circular Chain Knocker with 4mm Chain with 16mm Keyway Shaft WC-W Series $137.50 – $275.00 Size: No selection Choose an option100mm pipe with 3 4mm chains with 16mm keyway shaft125mm pipe with 3 4mm chains with 16mm keyway shaft150mm pipe with 3 4mm chains with 16mm keyway shaft225mm pipe with 3 4mm chains with 16mm keyway shaft300mm pipe with 3 4mm chains with 16mm keyway shaftClear Renssi Circular Chain Knocker with 4mm Chain with 16mm Keyway Shaft WC-W Series quantity — OR — Add to cart