LMB Acu-Spring Finger Extension Assist
High quality Wire-Foam™ construction for a customized fit. Ideal for regaining last few degrees of PIP extension with slightly more force than model #501. Axis of motion is close to the PIP joint to maintain splint alignment. Broad, curved dorsal center pad distributes pressure over a large area. Tension is adjustable by careful bending.
Force: 15° flexion ≈ approx. 12 oz.; 90° flexion ≈ approx. 6 lbs.
| Size | Measurement | Product Number |
| X-Small | 2-1/4 in | 507AA |
| Small | 2-5/8 in | 507A |
| Medium | 3 in | 507B |
| Large | 3-3/8 in | 507C |
| X-Large | 3-3/4 in | 507D |
See sizing guide under the Additional Information tab above.