4.5" Single Groove A Section 4L Sheave with 5/8" (0.625") Keyed Bore - AK46 Rolair • For Use on 7/8"

• For Use on 7/8" Shaft

Masterdrive single groove 4

CCW Rotation Facing Shaft

and keeping contaminates such as dirt away from all moving parts

Whether you’re replacing a worn check valve or building a new compressor system

4.5" Single Groove A Section 4L Sheave with 5/8" (0.625") Keyed Bore - AK46 Rolair • For Use on 7/8"Cast Iron 4. 5" Single Groove V Style Section A Belt 4L 5 8" Shaft Pulley Masterdrive single groove 4. 5" pulley for A section 4L belts. This is a high quality cast iron pulley. This pulley is designed to fit a 5 8" 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