Some very specific terms are used in trailer hitch jargon. Thank you in advance. The trailer ball is what attaches the trailer to the hitch. Ball sizes vary as do capacities by manufacturer.
Balls also come in many different finishes.
For simplicity, we only use chrome finish balls, except for the heat treated balls which have a raw finish. Used to determine the amount of drop or rise needed in the ballmount to make the trailer ride parallel to the ground when being towed. The part of a trailer hitch that slides into a receiver and fastens with a pin and clip to allow the attachment of a ball for towing a trailer. ROLL PAN Not really a bumper but a facsia panel used instead of a bumper. This bumper is common on lowered trucks.