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Trimax SXTC3 3-1/2" Span Coupler Lock

Brand: Trimax
Part Number: SXTC3
Product Type: Coupler Lock
Condition: New
Shipping: Flat Rate Shipping
Was: $52.49
Sale: $41.99
Save: 20%
Save: $10.50


The adjustable coupler lock is a pick-resistant security measure that deters trailer theft. It is made of 100% stainless steel and has a 3-1/2" span.


  • 1/4" x 3-1/2" locking coupler pin
  • Fits most wide coupler latches
  • Fits all surge brake couplers with up to 3-1/2" span
  • Easy 1/4 turn locks and unlocks head
  • Hardened 7 mm shaft
  • Rugged lock can't "POP" open or be false locked
  • O-Ring seal and water tight cap helps seal out dirt and corrosion
  • Weather resistant rubber cap included


  • Finish: Chrome
  • Material: Stainless Steel
  • Span Size: 3-1/2"

Vehicle Fitment 

This part is universal


  • SXTC3
  • SXTC3
  • 797824100640
  • Trimax
  • Locks
  • Available
  • New


Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
  • $14.95
  • Flat Rate Shipping

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