10" A2-6 MOUNT BACK PLATE FOR 3 JAW CHUCKS (3900-4843)

10" A2-6 Mount Back Plate for 3-Jaw Chucks Semi-finished back plate for universal chucks. Plain-back chucks require the adapter plate to be machined before mounting to ensure concentricity. Made of high grade casting steel. Shipping Weight: 22.4 lbs