High security lock fits any 2 5/16" coupler as long as the overall height of the coupler is 2 5/8" or less, and the overall width is 4" or less, as measured thru the axis of the ball.
Designed to be used with a standard 2 3/4" disc lock. Shackle made from solid 1/2" steel. Base plate is 1/2" thick with a stainless steel hinge pin. Textured powder coated finish.
Hole for lock shackle is .470" thru. Please verify your dimensions before ordering
Flat bottom design so someone can't just tow your trailer off with a undersized ball or post. lock prevents any bolt cutter thieves. Solid steel construction prevents anyone from beating it off with a hammer, unlike cast aluminum/ locks on market