This fork seal holder wrench will fit the unit Triumph and BSA fork seal holders with the holes 180 degrees to each other. Fits Triumph TR25W, unit Triumph 500 and 650 c.c. motorcycles 1964 - 1970, T150s, and all BSA 1969 and up. Simply screw in the pins to lock it in place and loosen or tighten your seal holders. Perfect for replacing your fork seals or rebuilding the legs, and this tool keeps you from destroying your expensive seal holders. Reproduction of Triumph OEM # 61-6017