6 - 3/8 " NC threaded nuts along each side An angle on the back A slotted hole on the back Inner Channel. Bus & Motor Home

8 - 3/8 " and 2 - 5/16 " threaded holes along each side of the frame 8 - 3/8 " threaded holes along the back of the frame An angle on the inside of the frame. Bus & Motor Home

This bracket has a cutout in the bracket, on the cutout side the bolt holes have 5/16 " NC threaded nuts 4 - 3/8 " NC threaded nuts on the back of the bracket 2 - two 3/8 " NC and 2 - 5/16 " NC threaded holes on the cutout face of the bracket This bracket has 11 bolt holes that attach it directly to the header Bus & Motor Home

8 - 5/16 " NC threaded nuts on the face of the bracket A boss for a cross bar A cutout for the CAC casting Several clearance holes for attaching the bracket to the side frames Bus & Motor Home

This bracket has eight 5/16 " threaded nuts on the face of the bracket, a boss for a cross bar, a cutout for the CAC casting, and several clearance holes for attaching the bracket to the side frame Bus & Motor Home

5 - 5/16 " NC threaded holes Bus & Motor Home

2 bosses for cross bars 2 - 5/16 " NC and 1 - 3/8 " NC threaded holes along one edge 1 - 5/16 " NC and 1 - 3/8 " NC threaded hole along the opposite edge 8 - 3/8 " NC threaded holes along the back of the frame Slotted hole in the back Bus & Motor Home

3 - 5/16 " NC threaded holes along the side of the frame 6 - 3/8 " NC threaded holes along the back of the frame 2 reinforcement plates covering four of the six 3/8 " NC threaded holes. Each flange has 6 bolt holes (6 BH). Bus & Motor Home

2.25 " diameter hose connection 1/4 " NPT flange used for a drain Bus & Motor Home