for your viewing pleasure today is a new set of valve spring lifter replacement jaws. new with no markings of any kind found. 6 inches long... 5/8" at the tang . 1/8" thck steel. the 2 mounting holes were checked with 13/64 drill bit as the biggest to fit. and holes are spaced out 2 - 23/32 center to center. if these jaws will fit your tool ..... then here you are. please: no buyers from outside the lower 48 states.