Product Overview
This splint provides dynamic extension force to the wrist, DIP and PIP joints II-V. The removable MCP extension block provides fixation of MCP joints II-V. For sizing, measure the distance between the outer part of the second and fifth MCP joint (Distance A). Please see additional product images for details.
(https://www.beckerorthopedic.com/Product/PrefabricatedOrthoses/UpperLimb/UM-3.3)