• Backplate is 10’ x 3”
o Upper holes
? Left side is 1” from the left side and 13/16” from the top
? Right side is 1 1/8” from the right side and 13/16” from the top
o Bottom holes
? Left side is 1 ½” from the bottom and 3 ¼” from the left side
? Right side is 1 ½” from the bottom and 3 7/16” from the right side
• Face of hitch is 10” x 3”
• Base of hitch is also 10” x 3” if you measure to the front of the face, not where the bottom meets the backside of the face
• Bottom holes are
o Left side is 1 15/16 from the bottom and 3 ¼ from the left side
o Right side is 1 15/16 from the bottom and 3 5/16 from the right side
• Upper holes are
o Left side is 1” from the top and ¾” from the left side
o Right side is 1” from the top and ¾” from the right side
• Bolts
o 1/2" x 4" - mine were rusty so I used some grade 8 bolts from Home Depot and painted them after installation to minimize rusting
o Takes a 3/4 socket
o Uses self locking nuts

The other measurement that I have is that from the back of the base to the top front face is 5".

Hope this helps.