XGEAR Interchangeable Hand Grip Strengthener Kit ...
Product Features PREMIUM MATERIAL: The Hand Grip Strengthener with rust-proof coated spring gives you excellent performance, lasting longer than others’. Knurling on aluminum handle is for a firm and non-slip grip. INTERCHANGEABLE 5 LEVELS : 5 levels of incremental resistance help you lift to next level no matter where you are starting (100lbs/150lbs/200lbs/250lbs/300lbs). Best option
Quality Works great! I love that it has adjustable pressures to help increase hand strength. Itâs made from high quality durable and interchangeable parts. I really like the nice case it comes in too! Especially the guide.
Good Comes with different weigh, can Switch them out