Hard Base Jaws American Style to suit Pratt Burnerd 125mm Chucks

Set of Slot & Tenon Hard Base Jaws American Style For Pratt Burnerd 125mm Chucks

J1 Length = 2.1/8"

J2 Height = 29/32"

J3 Width = 5/8"

J4 Tenon = 5/16"

J5 TPI = 4

J6 Hole = 5/16 UNC

J7 Hole Centres = 7/8"

Jaws Per Set = 3