5.5" Single Groove A Section 4L Sheave with 5/8" (0.625") Keyed Bore - AK56-5/8 1/2" (A Section) • Relief Valve Rating: 325

• Relief Valve Rating: 325 PSI

impact resistant

• Standard Size Keyway: 3/16"

The preset pressure of this switch is most commonly used on two-stage compressors as long as the amperage is less than 20 amps on 120 volts or 12 amps on 240 volts

• 230 Volts

5.5" Single Groove A Section 4L Sheave with 5/8" (0.625") Keyed Bore - AK56-5/8 1/2" (A Section) • Relief Valve Rating: 325Cast Iron 5. 5" Single 1 Groove Belt A Section 4L Pulley for 5 8" Shaft Masterdrive single groove 5. 5" cast iron pulley for 5 8" shaft. This pulley is designed to fit A Section belts, also known as 4L series belts, and is 1 2" wide. Specifications: Single Groove Pulley For Use on 5 8" Shaft Outside Diameter of Pulley: 5. 5" High Quality Cast Iron Construction Accepts: A Section 4L Section Belts