This 16mm Pin Wrench fits Hadley hubs.

Fits these Hadley Hubs:

(1) Hadley Rear SDH 10mm drive side end cap

(2) Hadley Rear SDH 12mm drive side end cap (135mm & 150mm)

142mm x 12mm & 157mm x12mm use 15mm Hadley or Park Tool 15mm Pedal Wrench PW-5 for drive side end cap.

Hadley Part No. T501120