Mercury Marine Force Yamaha Outboard Lifting Ring Tool 91-904551

• This lifting ring meets or exceeds OEM specifications

• Replaces Mercury part # 91-904551

• Tool screws into 1-1/2 inch fine threads over the flywheel nut

• Fits Most Mercury/Marine/Force/Yamaha 2-stroke outboards 50hp and up (excluding Verado) with 1 1/2"-16 TPI threads