Knuckle Bender Coil Springs

• 10 pcs.
• Designed to assist the intrinsic muscle weakness, e.g. with ulnar nerve palsy.
• The spring can also be turned upside down to increase the spring power.
• Torque at full finger extension: ca. 1000 g.cm.

Gauge 1 mm – 1/24″ – Coil diameter 4 mm – 1/6″