Straight Stake Rack Brackets, Normally Used for Connecting Trailer Side Panels, 2 Brackets Both Left and Right Hand Set Two pairs, both left and right hand sets (as shown in the first picture) 3/16th inch steel plate for durability and long life Zinc plated for superior corrosion resistance 3-5/8" Length to inside of angle. The holes are size 11/32" Easy to secure trailer paneling, easy to remove side and backside panels