The Q2MPB is a split taper bushing for use with QD, TL or taper-lock sheaves, sprockets and pulleys. Provides a positive grip on the shaft with quick installation and removal for OEM and MRO maintenance. Specifications: - Manufacturer Part Number: Q2MPB - Product Type: Split Taper Bushing - Material: Ductile Iron - Bushing Size: Q2 - Bushing Type: Double Split Tapered Type - Bushing Flange Width:.53125 in - Bore Diameter: 1.00 in - Outer Diameter: 4.125 in - Overall Width: 4.125 in - Overall Length: 4.125 in - Overall Height: 3.5 in - Length Through Bore: 3.5 in - Hub Diameter: 2.875 in - Hub Length: 2.96875 in - Keyway Size: No Keyway - Cap Screw Size: 3/8 X 1 1/4 - Cap Screw Quantity: 3 - Bolt Circle Diameter: 3.375 in - Finish/Coating: Black Phosphate - Part Weight: 5.8 lb Stocked and shipped fast from offroadbelts.com. Industrial-grade replacement part for OEM, MRO and maintenance buyers — order with confidence.