TAIKI 3 PIECE JAW T-NUT SETFOR 15 IN B-TYPE CHUCK (3900-4795)

3 Piece Jaw T-Nut Set for 15" B-Type Chucks Heel Height M is 0.650 Groove Width D is .945(24mm) Screw Size is M16 X 40 Hole Space F is 1.181 Nut Height B is 1.791 Nut Width A is 1.319 Nut Length C is 2.360 Screw Item# is 3900-4799 Taiki # TS12-15 Shipping Weight: 2.7 lbs