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LMB Extension Finger Spring

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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.



  • Hazmat: None
  • HCPCS*: L3932, L3925
  • Click on a link above to highlight the affected items below

LMB Extension Finger Spring

Part # MP to DIP Length Middle Pad Width Availability Price Qty
L602-AA 1-1/4" (3.2cm) 1/2" (1.3cm) In Stock
L602-A 1-1/2" (3.8cm) 5/8" (1.6cm) In Stock
L602-B 1-3/4" (4.4cm) 7/8" (2.2cm) In Stock
L602-C 2-1/4" (5.7cm) 1" (2.5cm) In Stock
L602-D 2-3/4" (7.0cm) 1-1/8" (2.9cm) In Stock