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Master Lock Universal Trailer Coupler Lock
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Master Lock Universal Trailer Coupler Lock

Item# 178542

Only $29.99
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Temporarily Backordered Online — ships in 15 to 29 Business Days
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Product Summary

Master Lock trailer coupler lock adjusts to fit most makes and models of trailer couplers. Made of chrome-plated, die-cast zinc. Fits 1 7/8in., 2in. and most 2 5/16in. couplers. Limited lifetime warranty.

What's Included

  • (1) Coupler lock

Features + Benefits

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  • Advanced locking system resists picking and prying
  • Easy to install and remove
  • Resists rust and corrosion
  • Chrome-plated die-cast zinc construction

Key Specs

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Item#178542
Ship Weight4.0 lbs
Type of LockTrailer coupler
Fits Receivers (in.)1 7/8, 2, 2 5/16
MaterialDie-cast zinc
Includes (qty.)1

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Master Lock Universal Trailer Coupler Lock The price is $29.99.
Master Lock Universal Trailer Coupler Lock
(Not Yet Rated - New)
Item# 178542
Temporarily Backordered Online — ships in 15 to 29 Business Days
Only $29.99
Hide Similarities
Type of Lock Receiver Receiver, coupler Coupler lock Pin lock Trailer coupler
Fits Receivers (in.) 2 sq. Class III/IV 2 sq. Class III 1 7/8, 2, 2 5/16 - 1 7/8, 2, 2 5/16
Material Steel Steel Cast body Steel Die-cast zinc
Keys Included (qty.) 2 4 2 2 -
Diameter (in.) 5/8 1/4 & 5/8 - - -
Length (in.) 2 5/8 1, 2 5/8 - - -
Includes (qty.) 1 2 1 - 1