Pitch:21 Rotation: R Number of Blades: 3 Number of Spline Tooth: 15 Diameter: .14 1/4 Engine Application: 4-3/4Inch Gearcase 90, 115HP Thrust 2014 & Newer 135 1987 & Newer 150 1978 & Newer 175 1978 & Newer 200 1978 & Newer 220 198788 225 1980 & Newer 225 SeaPro/Marathon All Years 250 400 2 and 4 Stroke 1990 and Newer 3.4 Litre...1984-1986 For STERNDRUVES: MODELS 1S,1B,1C...-1982 MODELS 120,140,145 DTS...-1982 MODELS 165,228,470,485,888,898...-1982 MODELS 225S,233,255TRS,260,280TS,330TRS...-1982 For 120-260HP...1983- ALPHA ONE DRIVE (GEN.1 & GEN.2 ALL MOTORS&) ONE DRIVE ( ONE & DRIVES ONLY) Colour:Black Material:Aluminum Alloy Package Contents: 1 set * Propeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.