Specifications

L.4 Receiver/
Ball Mount and
Ball
The receiver/ball mount attaches to the trailer hitch providing a secure fitting
to mount the trailer ball.
The ball mount must be capable of carrying trailer weight of 10,000 lbs or
greater. The ball mount must
be stamped or have a sticker from the
manufacturer stating type of hitch and the rated weight greater than 10,000
lbs.
The ball must
be a 2 5/16" Class V rating of at least 10,000 lbs. It shall be
stamped and clearly
legible. The ball should be kept free of rust and
inspected often for cracks and abnormal wear. (Figure 3-73)
Figure 3-73
Hitch, Receiver, Ball Mount and Ball Assembly