Adjustable Tension – Use the spring to apply tension as desired for the best results Long-Lasting Pad Material – Expect to receive an excellent value from this universal chip-deflecting clamping silencer, thanks to the quality of the pad material Works with Many Brake Lathes – You can use this clamping silencer on Andrews M-3, Accu-turn 434296, FMC 90198 and Performance 8572 Made in USA – Count on the quality of the materials we use in our silencer Chatter-Depressing Design – With this tool’s universal fit, you can use it on bench or on-the-car brake lathes