Master Lock® Universal Coupler Lock

Item # WX2-174684

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Buyer's Club $31.49 Non-Member $34.99 Compare at $39.99 Savings $8.50
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Details & Specs

Master Lock® Universal Coupler Lock. Fits most 1 7/8" and 2" couplers!

Protect your unattended trailer with time-tested quality from Master Lock®!

Features a nickel-plated zinc die-cast body with a front access keyway for convenience. Unique ratcheting strap allows it to fit most 1 7/8" and 2" couplers.

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    Why are all sizes not listed? We only display sizes that are currently available for you to order.

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State Size, as available in the Shopping Cart. 

Size 33:

  • Fits: Acme, Big Boy, Fulton, Hammer Blow, Ideal and Lainson 1 7/8" couplers
Size 34:
  • Fits: Valley 1 7/8" couplers, Acme, Big Boy, Fulton, Dico, Ideal, Lainson and Valley 2" couplers
Size 35:
  • Fits: Marvel MC-683, MC-883, MC-939, MC-970, Lainson 2" and 2 5/16" couplers
Size 36:
  • Fits: Fulton 33-305, 34-300, 34-308, Valley 5125, 5135, 5136
Size 39:
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