If you choose to support stuff forever & day you'll have lots of old gear on the books,
Problem comes latter down the line when you want to train somebody to work on your estate & the gear is older than the employee & you ain't got a spare **** 6, 9540 or whatever to show them
corner fixing wants opposite corners selecting,
I'd normally drill though the case for screw 2 rather than mark the wall,
I'd normally bend out the leaf on the tamper,
Your mong is way better than the mong I had who used 1 screw & chucked the break way back plate out,
My Fav is a pair of 25mm CMC's with metal cap,
One leaf works the other did'nt, the spaz had managed to make of both ends off on the same cable,
3ft of cable in void above the frame both ends made off onto the same cmc