5" Double Groove B Section 5L Sheave with 3/4" (0.750") H-Style Split Taper Bushing - 2BK52H Air Compressor Unloader Control & Pilot Valves 25" Dual Groove Belt A

25" Dual Groove Belt A Section 4L Pulley w/ 3/4" Sheave Bushing

they will sit farther down in the groove which will reduce your pulley size by 1/4" to 1/2" on average

This regulator is equipped with 4 ports

This listing is for a single regulator spring

5" cast iron pulley/sheave with 5/8" H bushing for B section belt is a high-quality 2-piece pulley that measures 4

5" Double Groove B Section 5L Sheave with 3/4" (0.750") H-Style Split Taper Bushing - 2BK52H Air Compressor Unloader Control & Pilot Valves 25" Dual Groove Belt ACast Iron 5" 2 Groove Dual Belt B Section 5L Pulley w 3 4" Sheave Bushing Masterdrive dual groove 5" cast iron pulley sheave with 3 4" H bushing for B section belt. This is a high quality 2 piece pulley that measures 5" 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, making