CHUCK JAW T-NUTS for 15 inch CHUCKS (set of 3 including 6 screws)

CHUCK JAW T-NUTS for 15" Size Chucks with 1.5x60 deg serrated jaws including fasteners. Suitable for:  Kitagawa - B-215  and equivalent dimensioned chuck jaws DIMENSIONS & SPECIFICATIONS: A :  slot width        - 24mm      / 0.945 in B :  slot step         - 22mm      / 0.866 in C:  hole spacing   - 43mm     / 1.693 in D:  thread size      -  M20-2 Pitch E:  key height       -  29mm     / 1.142 in F:  T-height          -  16.5 mm   / 0.650 in G:  T-width           -  33.5 mm / 1.319 in H:  total height     -  45.5 mm / 1.791 in Weight:  5 lb (including screws - shipping weight) Screws: M20-2.0 x 50 mm Long MATERIAL: Hardened Steel