Welcome to Defender Canada! 
Coupler Locks
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Sea-Dog Two Piece Coupler Lock - 751030-1
$13.02 -
C.E. Smith Trailer Coupler Lock - 00900-40
$13.82 -
Seachoice Trailer Hitch Lock - 37401
$15.40 -
Husky Pin Coupler Lock (2-Pack) - 33164
$16.14 -
Trimax Coupler Lock
$24.13 - $37.24 -
Trimax Adjustable Coupler Lock
$24.34 - $34.42 -
Bulldog Easy Access Adjustable Trailer Coupler Lock - 580410
$24.92 -
Curt Universal Tri-Ball Trailer Coupler Lock - 23082
$31.60 -
Blue Ox Universal Adjustable Coupler Lock - BX88402
$31.60 -
Trimax Resettable Combination Receiver Locking Pin - MAG200
$31.62 -
Reese Universal Trailer Coupler Lock - 72783
$33.03 -
Curt Universal Trailer Coupler Lock - 23090
$35.83 -
Blue Ox Receiver Lock
$41.47 -
Trimax Universal Dual Locking Coupler Lock - UMAX25D
$41.49 -
Curt Hitch & Tri-Ball Coupler Lock Set - 23083
$48.54 -
Blue Ox Receiver Lock Kit - 5/8" x 4"
$51.36 - $93.66 -
Trimax Receiver & Coupler Lock Set - TM31
$54.16 -
Trimax Receiver & Coupler Lock Set - TM32
$64.03 -
Trimax Receiver & Adjustable Coupler Lock Set - TM5123
$66.85 -
Blue Ox Receiver & Adjustable Coupler Lock - BX88403
$66.87 -
Curt Trailer Coupler Lock - 23079
$68.26 -
Bulletproof Hitches Medium Duty Trailer Coupler Lock - MDCOUPLER
$71.06 -
Trimax Receiver & Coupler Lock Set - SXTM31
$72.49 -
Trimax Receiver & Coupler Lock Set - SXTM32
$73.90 -
Trimax Deluxe Universal Dual Locking Coupler Lock - UMAX50D
$78.16 -
Fastway Fortress Coupler Lock - 86-00-5015
$79.56 -
Trimax Receiver & Coupler Lock Set - SXTM3123
$93.64 -
Trimax 5th Wheel King Pin Trailer Lock - TFW60
$99.28 -
Blue Ox Universal King Pin Lock - BX88360
$100.72 -
Trimax Universal Die-Cast Dual Locking Coupler Lock - UMAX100
$107.78 -
Blue Ox Receiver Lock Kit
$121.89 - $135.98 -
Bulletproof Hitches Extreme Duty Trailer Coupler Lock - EDCOUPLER
$133.17 -
Trimax Lunette Tow Ring Security Lock - TLR51
$141.60 -
Trimax Universal Keyed-Alike Towing Kit
$159.93 - $240.33