DeRoyal® LMB Dynamic Wire-Foam™ Extension Finger Spring, Model 602

DeRoyal® LMB Dynamic Wire-Foam™ 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. Wire-Foam™ for a customized fit.

Force at full flexion is 1-3/4 lbs., at full extension, 1 lb.

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″

Assists extension of the PIP or DIP joints

Use on a supple joint that cannot extend without assistance