2-5 Weight Stack Adapters
For use on any machine weight stack. Allows you to increase resistance in 2-5 or 5 lb. increments. No need to jump in 10, 15 or 20 lb. increments any longer.Features thick, protective virgin rubber molded over a solid steel core for a lifetime of trouble-free use. Will not slip, slide or fall off. Will not damage weight stack or machine.