Circular Chain Knocker Set Screw with 4mm chains for 3/8'' (10mm) cable

Circular Chain Knocker is a mechanically rotated tool for sewer cleaning and pipeline renovations. 

Circular Set Screw Chain Knockers are made from durable carbon steel and are ideal for drain cleaning, root cutting, and descaling cast iron, clay, concrete, and PVC/ABS lines. 

Note :

NOT TO BE USED WITH HYDRAULIC ROTATOR.

Note :

Always read the instructions notice before using a device in order to keep it functional and safe for the user.