| Measure IP to wrist cease |
|
Collum® CMC Thumb Brace
To determine size, with the wrist straight,
measure from
the bony protrusion on the thumb side of the wrist
to the knuckle near the thumbnail. |
| Wrist Size |
Left Item# |
Right Item# |
| X-Small |
up to 3 3/4" |
up to 9.5cm |
SP-A920-LXS |
SP-A920-RXS |
| Small |
3 7/8" - 4 1/4" |
9.8 - 10.8cm |
SP-A920-LS |
SP-A920-RS |
| Medium |
4 3/8" - 4 3/4" |
11.1 - 12.1cm |
SP-A920-LM |
SP-A920-RM |
| Large |
4 7/8" and up |
12.4cm and up |
SP-A920-LL |
SP-A920-RL |
|