DeRoyal LMB Dynamic Wire-Foam Extension Finger Spring, Model 602 Finger Spring, Small - 510253/NA/SM

Product Specification: Finger Spring, Small - 510253/NA/SMProduct Description Assists extension of the PIP or DIP joints Use on a supple joint that cannot extend without assistance Brand: DeRoyal LMB Size: Small Returns: Returnable Additional Details (Model 602) assists extension of the PIP or DIP joints. Use on a supple joint that cannot extend without assistance. Adjustable dynamic tension. May be worn on adjacent fingers. Force at full flexion is 1-3/4 lbs., at full extension, 1 lb. Suggested code: L3925. Sizing: Measure the volar surface distance from MP crease to distal finger crease. X-Small (AA) fits 1-1/4" Small (A) fits 1-1/2" Medium (B) fits 1-3/4" Large (C) fits 2-1/4" X-Large (D) fits 2-3/4" California's Proposition 65