Bulldog / Ram Coupler Locks

Bulldog^® trailer couplers have long been the industry standard for heavy-duty towing. Here Heartland Lock offer a variety of trailer coupler locks that fit the Bulldog^® coupler, including The Collar^®, the best product we know of for locking the Bulldog^® coupler while your trailer is attached to your vehicle. Most of these also fit similar couplers such as those made by Ram and Butler.

Displaying 1 to 16 (of 16 products)

Product Image	Item Name+	Price
	Blaylock TL20 Bulldog Coupler Locks Precision-made of heavy grade aircraft aluminum. Features a 3/4" steel locking pin. Requires a padlock such as the 70mm stainless steel disk padlock....	$40.95 ... more info
	Master #379KA Universal Couple Lock Fits 1-7/8", 2", and 2-5/16" couplers manufactured by Reese®, Fulton, Valley, Atwood®, Shelby, Putnam, Hammerblow, Dutton Lainson, and UFP....	$41.95 ... more info
	The Collar^® Coupler Lock for Bulldog-style Couple The ONLY lock on the market that will securely lock your Bulldog®, Butler or RAM coupler whether attached to or detached from a towing vehicle....	$59.95 ... more info
	Trimax SXTC123 Stainless Steel Coupler Lock Secures the latch on many trailer coupler latches. Stainless Steel 9/32" (approx.) shaft. Head slides to fits couplers with 7/8, 2-1/2" and 3-1/2"...	$29.95 ... more info
	Trimax SXTC2 Coupler Lock Span = 2-1/2". Stainless steel construction. Machine hardened stainless steel 9/32" shackle. High security tubular key. Two tubular keys included....	$29.95 Add:
	Trimax SXTC3 Coupler Lock Span = 3-1/2". Stainless steel construction. Machine hardened stainless steel 9/32" shackle. High security tubular key. Comes with 2 rugged tubular...	$29.95 ... more info
	Trimax SXTM3123 Stainless Steel Combo Set Set includes SXTC123 coupler lock and SXTS32 Universal Receiver Lock both using the same key. Both are stainless steel. The Trimax SXTC123 has a...	$59.95 ... more info
	Trimax TC123 Coupler Lock Secures the latch on many trailer coupler latches. Stainless Steel 9/32" (approx.) shaft. Head slides to fits couplers with 7/8, 2-1/2" and 3-1/2"...	$19.95 ... more info
	Trimax TC2 Coupler Lock Span = 2-1/2". Machine hardened stainless steel 9/32" shackle. High security tubular key. Comes with 2 rugged tubular keys. Weatherproof lock cap...	$17.95 ... more info
	Trimax TC3 Coupler Lock Span = 3-1/2". Machine hardened 9/32" stainless steel shackle. High security tubular key. Comes with 2 rugged tubular keys. Weatherproof lock cap...	$17.95 ... more info
	Trimax TCP100 - Keyed Alike Towing Set Set contains a Umax100 Universal Coupler Lock, a TC123 Latch Lock and a TS32 Receiver Lock ALL OF WHICH USE THE SAME KEY. The Umax100 Universal...	$123.95 ... more info
	Trimax TCP50 - Keyed Alike Towing Set Set contains a Umax50 Universal Coupler Lock, a TC123 Latch Lock and a TS32 Receiver Lock ALL OF WHICH USE THE SAME KEY. The Umax50 Universal...	$99.95 ... more info
	Trimax TM3123 Combo Set Set includes TC123 coupler lock and TS32 Universal Receiver Lock both using the same key. The Trimax TC123 has a 9/32" (approx.) shaft that is...	$44.95 ... more info
	Trimax TM3123 Combo Set - Flat Key Set includes TC123 coupler lock and TS32 Universal Receiver Lock both using the same key. The Trimax TC123 has a 5/16" shaft that is lockable at 13...	$33.95 $19.95 Save: 41% off Add:
	Trimax UMAX 100 Universal Coupler Lock Fits all 1-7/8", 2" and 2-5/16" couplers. Huge 5/8" hardened steel shackle. Attractive ballistic grade housing absorbs hammer blows and protects...	$94.95 ... more info
	Trimax UMAX 50D Universal Coupler Lock Deluxe UNIVERSAL Dual Purpose Trailer Coupler Lock with an Integrated U-Lock Feature Fits all 1-7/8", 2" and 2-5/16" couplers. Huge 9/16" hardened...	$57.95 ... more info

Displaying 1 to 16 (of 16 products)

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