These parts are for the Challenger 3 press only: https://leeprecision.com/files/instruct/OF3338.pdf
(1) FO2113 ZINC GRAD8 HEX HD CAP SCREW 5/16-18 X 1 1/4
(1) OF3609 SILVER 1 3/16 WASHER
(1) OF3662 LEVER CLAMP SQUARE
(1) 91867 Small Primer Arm
(1) 91911 Large Primer Arm
Instructions on how to attach the lever:
