RADICE PROP NUT REPLACEMENT - 55MM | Martyr CMPNRAD55 Cut-Off Switches & Lanyards Magnesium aftermarket replacement for Mercury

Magnesium aftermarket replacement for Mercury 97-821631T3

Provided with a switch for 2 speeds

exhaust riser used on many V6 & V8 engines

You will need to reuse your old one and adjust it

Cable clearance for 4/0 AWG cables 1

RADICE PROP NUT REPLACEMENT - 55MM | Martyr CMPNRAD55 Cut-Off Switches & Lanyards Magnesium aftermarket replacement for MercuryRADICE PROP NUT REPLACEMENT 55MM Martyr CMPNRAD55 Direct replacement propeller nut engineered for Radice propellers with 55mm specifications. This Martyr component maintains OEM compatibility while delivering superior corrosion protection in marine environments. Precision manufactured to exacting tolerances, it ensures secure propeller mounting and reliable performance on your vessel's drivetrain system. RADICE PROP NUT REPLACEMENT 55MM OD 2. 95" HEX