.Designed ferrules to immobilize the distal interphalangeal joints in extension

The kit of 30 splints contains:
- 4 units of each of sizes 1, 2, 3, 4, 5, 5.5, 6< br>- 2 units of size 7

- They respect the mobility of the proximal interphalangeal joints
- They do not need padding to fit into the finger
- Simply place them up to the second phalanx and fix them with a little tape
- Different sizes

How do I know what size I should use?
Measure the diameter of the distal interphalangeal joint or DIP (see image Rx: ref. number 2)

Size 1 - 5.28 cm long - 1.52 diameter
Size 2 - 5.18 cm long - 1.67 diameter
Size 3 - 5, 84 cm long - 1.88 diameter
Size 4 - 6.29 cm long - 1.91 diameter
Size 5 - 5.87 cm long - 1.91 diameter
Size 5.5 - 6 .10 cm long - 2.29 diameter
Size 6 - 6.17 cm long - 2.29 diameter
Size 7 - 6.27 cm long - 2.54 diameter