90hp-300hp Mercury, Mariner, MerCruiser 4-Blade Titanium Aluminium PolaStorm Propellers Transom Outboard Plate Spiral flute webs inside the

Spiral flute webs inside the barrel helps draw out exhaust gasses and a flared barrel end help prevent them being drawn over the blades

including spinning

Outside Diameter: 1 1/2"

Mercury & Mariner 2 Stroke models:

90hp-300hp Mercury, Mariner, MerCruiser 4-Blade Titanium Aluminium PolaStorm Propellers Transom Outboard Plate Spiral flute webs inside theA choice of titanium aluminium 4 blade TorqueMaster right hand rotation propellers with PolaFlex hub kits, designed with high rake and cupping, offering aggressive thrust acceleration and impressive planing and cruising performance. Propeller Suitability: Mercury Mariner Outboards 90 100 115hp Command Thrust: 2014+ 135hp: 1987+ 150 175 200hp: 1978+ 220hp: 1987 1988 225hp: 1980+ 225hp (SeaPro Marathon) All years 250 300hp (2 stroke & 4 stroke): 1990+