Telescoping Takeup Series 325 Bore Size 2-15/16 In. Operation Type Manual Screw Adjustment Stroke 12 In. Travel Length 12 In. Overall Length 18-3/4 In. Max Holding Force 3000 lb. Bearing Bore Range 1-15/16 in to 2-15/16 In. Adjusting Rod Size 0.875-9 UNC-2A Tube Size 2-1/2 sq. Material Stainless Steel Mounting Plate Slotted to Fit Pillow Block Bearing Plate Length 10 In. Max Bolt Dimension/Length 8-11/16 In. Min Bolt Dimension/Length 5-9/16 In. Bearing Plate Width 2-27/32 In.