The Radial Wrist Extension Splint is ideal for radial nerve patients who need two strong assisting extension coils. Using this splint in the recovery process, the coils can help the patient rebalance muscle power. The Radial Wrist Extension Splint, small kit includes: 2 Orfit Classic Precuts (3.2mm (1/8") non perforated, stiff); and 2 lateral coil springs (gauge diameter 15 mm (3.5") with a torque force of 5000 g. cm.)