- Backplate measurement: 15" x 10", Plate thickness: 2mm 11" on center holes for mounting doubles, 1" & 2" bottom slots for crotch straps, 3/8" slots for lift bag sleeves/other accessories
- Adapter measurement: 12" x 2.5", Thickness: 2mm
- Mounting hardware included

Specifications 

• Width (in): 17
• Height (in): 3
• Depth (in): 11