Iron Arm Martial Arts Conditioning Hammer mount Back rest folds down and

Back rest folds down and the turn wheel is removable for easy storage

Anatomically pre-curved unique design for a snug

it helps maintain proper posture

- Comfort and durability make this an instructor friendly uniform

Iron Arm Martial Arts Conditioning Hammer mount Back rest folds down andKey Features 20" solid oak conditioning hammer Square, notched design Great for pre competition training Toughen up your arms, legs, stomach, chest or wherever you need it with this 20" solid oak conditioning hammer. Use it repeatedly for striking areas of the body with increased intensity in order to build callouses and increase pain tolerance. Great for pre competition training.