Quick clamping lever for use in place of the 10-32 allen head screw used to lock down accessories on your lathe. We use these on our shop lathe in all locations. Headstock, steady rest, tailstock base, and lever. It makes for quick one handed tool free locking and adjusting of all of these parts. The lever is 2.25" overall and has a 1" long 10-32 stud. Sold individually or in a 5 pack.