This strap is composed of soft fabric finger separators. A piece of adhesive-backed hook provides an easy and secure application to the platform of Models #105, #125, and #325. Can also be applied to custom splints. Measure width of hand at MP joints in inches. If the hand measures between sizes order the larger size.
#810B - Small, 2-1/4\" to 2-3/4\"
#810C - Medium, 2-7/8\" to 3-1/4\"
#810D - Large, 3-3/8\" to 3-3/4\"