- Square Coupler Pins add an additional level of security, preventing accidental uncoupling while in transit to better protect your trailer.
- The snap lock bale is spring tensioned for stronger holding power.
- Fits most coupler sizes.
- Constructed of electro-galvanized steel for corrosion resistance.
- Dimensions: A: 5/16" B: 3" C: 2" D: 5/8" E: 7/8"