OMC Hub AssemblyOMC Hub Assembly | Piranha Propellers OC3 This assembly includes: (1) CHOC-2 Center Hub (1) RCOC Rear Cap (1) 5/8Flatwasher(1) RSSC(1) Greasepkt (1) Piranha Sticker (1) Info Brochure (1) Instruction Booklet Does NOT include bladesThis assembly is used by:Johnson: 50.0, 48.0, 40.0 HP Evinrude: 65.0, 60.0, 55.0, 50.0, 48.0, 40.0 HP