Button-Head Ball Lock Pin – 5/16″ (0.3125) diameter x 2.75″ grip.
Quick-release side attachment ball lock pin. Space-age plated steel pin with reinforced alloy handle.
Compares to Tronair Towbar Ball Lok Pin and Kit, part numbers K-1337 and G-1310-0525.
How to measure ball-lock pins:
- Measure the diameter of the metal pin
- Then, measure the grip length (“grip length” refers to the length from the bottom of the handle to the ball of the pin)
Compares to Tronair part number G-1310-0525