Bunnell Finger Knuckle-Bender

Bunnell Finger Knuckle-Bender to flex the proximal interpalangeal joint. Black felt pads and rubber bands. The rubber bands are not made with natural rubber latex.

Suggested code: L3925.

Sizing: Measure length of finger. Measure from MP to DIP crease. If between sizes, choose larger size.

Length of finger
Size Inches Centimeters
X-Small 1-1/2″ 3.60cm
Small 1-5/8″ 4.00cm
Medium 1-3/4″ 4.30cm
Large 1-7/8″ 4.80cm
X-Large 2″ 5.1cm

To flex the proximal interpalangeal joint