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
$13.57 -
Seachoice Trailer Hitch Lock - 37401
$16.86 -
Husky Pin Coupler Lock (2-Pack) - 33164
$17.02 -
Bulldog Easy Access Adjustable Trailer Coupler Lock - 580410
$26.75 -
Reese Universal Trailer Coupler Lock - 72783
$31.62 -
Blue Ox Universal Adjustable Coupler Lock - BX88402
$34.42 -
Curt Universal Tri-Ball Trailer Coupler Lock - 23082
$35.83 -
Curt Universal Trailer Coupler Lock - 23090
$40.06 -
Blue Ox Receiver Lock
$41.47 -
Trimax Universal Dual Locking Coupler Lock - UMAX25D
$41.49 -
Blue Ox Receiver Lock Kit - 5/8" x 4"
$52.77 - $96.48 -
Curt Hitch & Tri-Ball Coupler Lock Set - 23083
$55.59 -
Trimax Receiver & Adjustable Coupler Lock Set - TM5123
$64.05 -
Curt Trailer Coupler Lock - 23079
$68.26 -
Blue Ox Receiver & Adjustable Coupler Lock - BX88403
$68.28 -
Bulletproof Hitches Medium Duty Trailer Coupler Lock - MDCOUPLER
$71.06 -
Trimax Receiver & Coupler Lock Set - SXTM32
$73.92 -
Trimax Receiver & Coupler Lock Set - SXTM3123
$73.92 -
Trimax Deluxe Universal Dual Locking Coupler Lock - UMAX50D
$78.16 -
Fastway Fortress Coupler Lock - 86-00-5015
$82.38 -
Trimax 5th Wheel King Pin Trailer Lock - TFW60
$95.05 -
Blue Ox Universal King Pin Lock - BX88360
$102.13 -
Blue Ox Receiver Lock Kit
$121.89 - $138.80 -
Trimax Lunette Tow Ring Security Lock - TLR51
$140.19 -
Bulletproof Hitches Extreme Duty Trailer Coupler Lock - EDCOUPLER
$141.63