DeRoyal LMB Dynamic WireFoam™ Extension Finger Spring - Model 602

• Adjustable dynamic tension
• Assists extension of the PIP or DIP joints
• Force at full extension is 1lb
• Force at full flexion is 1¾" lbs

DeRoyal LMB Dynamic WireFoam™ Light Spring Extension Finger Spring (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 1¾" lbs; at full extension, 1 lb.

Sizing: Measure the volar surface distance from MP crease to distal finger crease.

• X-Small (AA) fits 1¼"
• Small (A) fits 1½"
• Medium (B) fits 1¾"
• Large (C) fits 2¼"
• X-Large (D) fits 2¾"