Tension Radius and Ulna Set, 4 tools ranging in thickness from approx 0.65mm to 0.95mm. All stainless steel!

Coloured identification plastic bead with white the thinnest and black the thickest

Note the thickest tool (black bead) is slightly longer and has one end longer.  Its has a part twist instead

Approx dimensions:

Length – 80mm

Returns – 10mm

Width – 3.0mm t0 3.2mm