Suzuki Hub Assembly SB4-MSuzuki Hub Assembly | Piranha Propellers SB4-M This assembly includes: (1) BM4 Center Hub (1) RCM4 Rear Cap (1) Greasepkt(1) redlabel (1) Piranha Sticker (1) Info Brochure (1) Instruction Booklet This assembly is used by:Suzuki: 140.0, 115.0, 90.0 HP Johnson: 140.0, 115.0, 90.0 HP