- Swing Tongue Lock
- 5/8 inches pin fits class III, IV and V hitches
- Patented design, incorporates O-ring and water tight cap to help seal out dirt and corrosion
- Strongest locking pin on the market
- Large dual lock lugs prevent false locking and lock can't pop open
- Rugged key won't bend or break
Trimax # TH6
AT# 1373