4.75" Single Groove Pulley fits B Section V-Belt 5L with 1" Sheave Bushing BK50H Air Hoses & Accessories • 1070 PSI Max Burst

• 1070 PSI Max Burst Pressure

The 1/8" threads are the port used to control a throttle

equipment stress

high grade composite body

4.75" Single Groove Pulley fits B Section V-Belt 5L with 1" Sheave Bushing BK50H Air Hoses & Accessories • 1070 PSI Max BurstCast Iron 4. 75" Single Groove Belt B Section 5L Pulley with 1" Sheave Bushing Masterdrive single groove 4. 75" cast iron pulley sheave with 1" H bushing for B section belt is a high quality 2 piece pulley that measures 4. 75" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft.