10" A2-8 MOUNT BACK PLATE FOR 3 JAW CHUCKS (3900-4844)

10" A2-8 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: 30.5 lbs