These are upgraded USA steel heat treated jaws tailored to fit most older Wilton Bullets, Chicago's 835/935, 9350 and older C0's with the dimensions below. They will also fit some Cadets with the 3 1/2"L  X 3/4"H, 1/2" T  jaws with 2 3/8" C-C on the mounting screws. These will come with 1/4" mounting screws, and have the hole in back for the pin. Any questions, please ask Thanks for looking. Shipping will be USPS to the 50 states. 
        Also,  You will receive these jaws with a Paraffin coating that was applied when these jaws came out of heat treating for a rust preventive