I used the crown ones from Morris4x4, and I thought that they sucked. Mounting holes were off and the striker needed shimmed out with a few washers to get it to line up.
They are the rounded ones that look more like the factory stock plates is the reason that I chose them.
'87 YJ, 4.2L built and bored, 8.5" of lift, 8.8 rear, AX15/NP 231, Tom Woods drive shafts, Flat fenders, 12,000LB winch, Custom bumpers, Rattle can paint job. Never completed...