No.These are not TRW L 2396. These are TRW L 2289 .030 over.They are flat with a .073 deep with 8.5cc cup.They do not have a chamfer.Comp. distance is 1.655 and they use 1/16 x 1/16 x 3/16
rings.These are press fit.Sorry for the delay on answers, but my
computer was damaged last week from a thunder storm.Bob