Assembly consists of five items, one right angle bracket, two avdel inserts, p/n 9505-08 fscm 84256, two washers, p/n nas620-a416, dim., bracket 2.350 in. W, 2.165 nom high, two mounting holes 0.180 in. Min, 0.189 in. Max diameter drilled through up-right section and two through corner angle, 45.0 degrees corner angle w/corner lg and w 0.515 in. Lg