2.5" Single Groove A Section 4L Sheave with 3/4" (0.750") Keyed Bore - AK25-3/4 Unions Made up of an aluminum

Made up of an aluminum die-cast body

This is a plastic housing with a foam element

Heavy duty

• 3450 RPM

• Heat Treated

2.5" Single Groove A Section 4L Sheave with 3/4" (0.750") Keyed Bore - AK25-3/4 Unions Made up of an aluminumCast Iron 2. 5" Single Groove V Style Section A Belt 4L 3 4" Shaft Pulley Masterdrive single groove 2. 5" pulley for A section 4L belts. This is a high quality cast iron pulley. This pulley is designed to fit a 3 4" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A