Simple and economical, the Park Tool HHP-3 is designed to install all sizes of bicycle headset bearing cups (1" to 1.5"), as well as bearing cups for most press fit bottom bracket standards including PF41 (BB86, BB92), PF42 (BB30, OSBB), PF46 (PF30), Trek® BB90 & BB95, and one-piece crank systems.

Specifications
Threaded rod: nominally 16 mm (0.63") in diameter
Pressing plates: nominally 63 mm (2.48") in diameter
Maximum working length: 385 mm (15.16")

Mfr Claimed Weight
TBC