Smooth Chain Knockers - Smooth chain knockers clean drains wall to wall in all soft walled pipes. They are efficient in removing grease, hair and other soft blockages

Chain Knockers With Carbide Tip - Chain Knockers with carbide tips clean wall to wall and are ideal for removing scale and light roots as well other grease and soft blockages in hard walled pipe types.

Penetrating Chain Knockers With Carbide Tip - Penetrating head chain knockers with carbide tips can be used to open full blockages such as grease, hair, and other soft blockages.