Hudy Pinion Presser for safe, easy installing of slot vehicle pinions, ideal for 1/32 and 1/24 race. Frame is manufactured from high-strength aluminum alloy with signature HUDY black colored finish and distinctive silver edging. Smooth-operating, deep-threaded presser shaft made from world-renown Hudy Spring Steel?. Dimpled base is completely aligned with presser shaft, eliminating the possibility of curved armature shafts.