4.75" Double Groove B Section 5L Sheave with 3/4" (0.750") H-Style Split Taper Bushing - 2BK50H H-Style Sheave This recoil air hose is

This recoil air hose is suitable for industrial

This listing is for a single regulator spring

5" Diameter

• Maximum of 220 Standard Cubic Feet Per Minute At 100 Pounds Per Square Inch

4.75" Double Groove B Section 5L Sheave with 3/4" (0.750") H-Style Split Taper Bushing - 2BK50H H-Style Sheave This recoil air hose isCast Iron 4. 75" 2 Groove Dual Belt B Section 5L Pulley w 3 4" Sheave Bushing Masterdrive dual groove 4. 75" cast iron pulley sheave with 3 4" H bushing. This is a high quality 2 piece pulley that measures 4. 75" outside diameter and is designed to be used with an H style bushing. The 3 4" bushing (included) 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