Grip Strength Trainer,Hand Strengthener,Forearm Workout - Trainer Silicone Rings for Rock Climbing, Athletes & Stress Relief Rehabilitation, 3 Resistance Levels(3 PCS) Lab Supplies just simply install four screws

just simply install four screws through the plate into a sturdy beam or stud in the wall

Good Sealing

Simple maintenance

Packcage List: 2 Pcs Soap Dishes

Grip Strength Trainer,Hand Strengthener,Forearm Workout - Trainer Silicone Rings for Rock Climbing, Athletes & Stress Relief Rehabilitation, 3 Resistance Levels(3 PCS) Lab Supplies just simply install four screwsStrengthen your wrists, improve the dexterity of your fingers and increase the strength your hands can apply while reducing fatigue. Its rally value is from 30 to 50 lb. Help balance your grip muscles and your expanding muscles. Ideal for athletes(tennis, basketball, boxing, golf and shooting)and musicians (guitar players, bass players, pianists and violinists). Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at