Park Tool Head Tube Reaming and Facing Handle Set. Features: Set contains the handle (#736), threaded shaft (#739), quick release centering cone assembly (#740), and locking nut (#737) from the Park Tool HTR-1 Head Tube Reaming and Facing Set Shops and can then individually order just the specific Park Tool reamers, facers, pilots and accessories for their needs Specs: Description:head tube reaming and facing handle set, HTR-HS