Open design is best for enlarged or swollen joints.

Provides light extension to reduce PIP, DIP or thumb IP joint flexion. Open spiral design accommodates swelling.
Appropriate for thumb IP joint splinting. Measure from palmar MP crease to mid thumbnail.
Lighter spring force than L501.
Approximately 8 oz. (227 g) of force is applied when the PIP joint is in 15° of flexion.
The low profile allows several Extension Finger Springs to be worn on adjacent fingers.
Latex free.
To size, see chart under Specs tab.