Aluminum alloy, qq-a-200/8, 5052, h34; first and second leg both 0.500 in. Lg; first leg 1.000 in. Wide, corners chamfered, 0.300 in. Lg, 45 deg, comes to flat 0.180 in. Wide; second leg 1.000 in. Wide, 2 slots 0.250 in. Lg 0.130 in. Wide, 0.250 in. Apart, 0.100 in. From width edge
