Adjusting and locking the ALBM is fast and easy with integrated receiver and adjustment locks Made to fit a 2-1/2” receiver, the 2.5 ALBM has built-in receiver and adjustment locks for ultimate security Class V - 1,500 lbs tongue, 10,000 lbs trailer Aircraft grade high strength billet aluminum body pieces are machined from one solid piece, no welds or seams to fatigue and break 2" and 2-5/16" chrome plated double ball is one piece and internally pinned so it can't loosen up and will outlast inferior zinc plated or aluminium balls O-ring sealed stainless integral pins are oversized and interally overlapping of rmaximum strength, safety and corrosion resistance Integrated dual self lock with high security trouble free barrel type keys and heavy duty rubber seals. No need for other pins or keepers
