Inc., 4521, 10 to 15 Series 2 Hole Straight Transition Flat Plate Flush Offset (10 Pack)$$Hardware

Measures 2.5" x 0.25"/0.5" x 1.5" with one .257" diameter thru hole and one .328" diameter thru hole 10/15 Series compatible Durable connection that can be easily repositioned and reused #3384 and #3320 bolt assembly recommended (not included) Made out of 6063-T6 aluminum with a clear anodized finish