UMAX300SM: Super-Max Shrouded Coupler Lock

Full Armor Super-Max Coupler Lock 

• Weather-Resistant Powder-Coated 5mm Coupler Shroud Creates ULTIMATE 360° Protection of Hardened Steel

• 7/8” Hardened Steel Dual-Locking HEX Shackle 

• UNIVERSAL FIT:

  • From 1-7/8″ to 2-5/16″

    • Fulton Heavy Duty

    • 1-7/8″ or 2″ Fulton

    • Atwood 2″

    • UFP

    • Bulldog

    • Surge Brake

    • 2-5/16″ Couplers

    • & More!

• Solid “Die Cast” Body Absorbs Hammer Blows, Protects Against Severe Weather, and Has a Rust Proof Finish  

• Unmatched Patented Dual-Lock System for MAX Cut Resistance 

• Keyhole Cover Seals Out Dirt & Grime