Spline size (mm): 7 x 9, size (inch): 7/32 x 9/32, total length (L; mm): 185, width of glasses part (small d1 / large d2; mm): 9.4 / 11.5
Glasses part thickness (small a1 / large a2; mm): 5.3 / 5.8, weight (g): 23
A spline wrench with a 15° offset, which is rare for a long type.
This is a high-quality HPQ series product that uses the best materials to make the ring thinner and the body as lightweight as possible.
It uses a matte finish plating that is non-slip even with oily hands.