
Trailer Parts Trailer Coupling Straight Coupler Channel Tongue Coupler Fas-Loc Coupler Zinc Trigger-Type 2" Coupler. SAE J684 Compliance: All couplers tested to meet SAE J684 standard for safety and reliability. Quick-Lock Mechanism: Features a quick-lock latching system for fast and easy trailer hook-up. Salt Spray Resistance: Undergoes 48-100 hours of salt spray testing for corrosion protection. Secure Lock Hole: Includes a coupler lock hole to provide additional trailer security. Wide Capacity Range: Available in Class I to IV with capacities from 2000lbs to 8500lbs. Multiple Ball Sizes: Offers 1-7/8", 2", and 2-5/16" ball sizes to fit various hitches. Diverse Surface Options: Available in zinc plated or powder plated finishes for durability. Comprehensive Certifications: Certified with ISO/TS16949, CCC, DOT, ISO, and CE standards.