Powerbuilt 648641 6" C-Clamp, Malleable Iron 6" C-Clamp, Malleable Iron For Compressing Suspension Parts, Brake Pistons, Holding Parts Together, Etc. Acme Thread Adjusting Screw With Wobbly Tip And Sliding Handle. Compresses suspension parts, brake pistons and holds parts together ACME thread adjusting screw with wobbly tip and sliding T handle Lifetime warranty