Sammons Preston MP Flexion Spring,D,Each,81189612Price: USD77.29 Sammons Preston MP Flexion Spring is designed with easily adjustable MP tension, the MP Flexion Spring helps correct MP joint tightness. When MP joints are extended to a neutral position, the spring provides 3-1/2 lbs. of force. The spring fits both hands.Other products from H e a l t h P r o d u c t s F o r Y o u |