Product Detail Package Quantity: (1) Piece Type: 4-Bolt Flange Inside Diameter (Inch): 2-11/16 Width (Inch): 2-7/8 Overall Length (Inch): 7-3/8 Overall Height (Inch): 7-3/8 Static Load Capacity (Pounds): 10,063.00 Dynamic Load Capacity (Pounds): 13,971.000 Bolt Size (Inch): 5/8 Distance Between Mounting Hole Centers (Decimal Inch): 5.8750 . The "Browning 765127 Vf4s-243 2-11/16 4bolt Bb Flange Block" is best product for you. We recommended Browning 765127 Vf4s-243 2-11/16 4bolt Bb Flange Block