Ultra-Fab Products 19-950001 - Steel King Pin Tripod Stabilizer Rack & Pinion The size of the fitting

The size of the fitting is 5/8-20 and -6 AN with male threads

There is no need to worry about over inflating

OIL SEPARATOR BREATHER

How to install:

General Requirements for Tow Bar Use Fits 12- to 20-inch tire size children's bikes Adult bike minimum size tire diameter: 25-inches Tow bar receiver fits children's bikes with head tubes up to 45 millimeters in diameter and expands for bolting distance of 105 millimeters for top and bottom U-bolt spacing Fits adult bike seat post diameter of 1-1

Ultra-Fab Products 19-950001 - Steel King Pin Tripod Stabilizer Rack & Pinion The size of the fittingNow you can stabilize even the heaviest fifth wheel trailer for front to back and side to side motion. Once in place, it's rock solid! The Kingpin Tripod is easy to use and sets up in less than a minute. Supports up to 5,000 lbs. It features an adjustable threaded hitch cup for quick and effortless stabilizing adjustment. Plus, the tripod's base footpads are a full 5 X 5 1 2 to combat against sinking and tilting. It even comes complete with a padlock