ALL LOCKS - IN THE SAME ORDER - WILL BE KEYED ALIKE
DEMCO
2" EZ Latch Coupler
Fits Cast Model Only - DOES NOT FIT Stamped Model
Trailer Latch Lock
DEMCO
2" EZ Latch Coupler
Fits Stamped Model Only - DOES NOT FIT Cast Model
Trailer Latch Lock
DEMCO
2" & 2-5/16" Slide-Lok Couplers
Trailer Latch Lock
DEMCO
2-5/16" EZ Latch &Gooseneck Couplers
Fits Cast Model Only - DOES NOT FIT Stamped Model
Trailer Latch Lock
DEMCO
2-5/16" EZ Latch Coupler
Fits Stamped Model Only - DOES NOT FIT Cast Model
Trailer Latch Lock
Made in USA – Manufacturer Specific – Keyed Alike Compatible – Trusted by Airstream Owners
InfiniteRule Security manufactures the only American-made trailer latch locks precision-engineered for DEMCO EZ Latch and DEMCO Slide-Lok couplers. Whether you tow an Airstream, camper, RV, or heavy-duty construction trailer, our locks deliver unmatched fit, durability, and peace of mind. Built for demanding use, these coupler locks are trusted by Airstream owners, contractors, and recreational haulers nationwide.
61121 | Trailer Latch Lock for DEMCO 2" EZ Latch – Cast Model Only
Purpose-Built Fit: Designed specifically for DEMCO 2" cast EZ Latch couplers.
Heavy-Duty Stainless Steel: CNC-machined stainless resists cutting, prying, and corrosion.
Keyed-Alike Compatible: Can be matched with InfiniteRule receiver locks for one-key convenience.
61164 | Trailer Latch Lock for DEMCO 2" EZ Latch – Stamped Model Only
Application-Specific: Designed only for DEMCO 2" stamped EZ Latch couplers.
Added Strength: Provides stronger deterrence than generic universal locks.
Keyed-Alike Option: Can integrate with your InfiniteRule lock system.
61163 | Trailer Latch Lock for DEMCO 2" & 2-5/16" Slide-Lok Couplers
Engineered Fit: Precision-made for DEMCO Slide-Lok couplers.
Durable Stainless Steel: Resists rust, corrosion, and tampering.
Protective Keyway Cap: Shields lock core from dirt and water.
61130 | Trailer Latch Lock for DEMCO 2-5/16" EZ Latch & Gooseneck – Cast Model Only
Exact Application: Purpose-built for DEMCO 2-5/16" cast EZ Latch and gooseneck couplers.
Stronger Deterrent: Makes cutting more difficult versus cheaper alternatives.
American-Made Quality: CNC stainless steel construction.
61180 | Trailer Latch Lock for DEMCO 2-5/16" EZ Latch – Stamped Model Only
Trusted by Airstream Owners: Complements polished aluminum Airstream trailers.
Heavy-Duty Security: Stainless steel build resists cutting, rust, and wear.
Keyed-Alike System: Order with other InfiniteRule locks for one-key convenience.
All DEMCO-specific InfiniteRule locks can be keyed alike to your other InfiniteRule products, creating a one-key system across your entire towing setup.
At Original Order: Purchase multiple locks together for automatic key matching.
On Future Orders: Provide your InfiniteRule key number to ensure compatibility.
Manufacturer-Specific Fit – Engineered exclusively for DEMCO EZ Latch & Slide-Lok couplers.
Trusted by Airstream Owners – Proven on recreational trailers and RVs.
One-Key System – Simplify trailer security with keyed-alike compatibility.
American Manufacturing – 100% Made in the USA with CNC stainless steel precision.
Added Strength vs. Generic Locks – While no lock is cut-proof, InfiniteRule locks make cutting more difficult and act as a stronger deterrent than cheaper, loose-fitting alternatives.
Weatherproof & Rust-Resistant – Designed to handle rain, road salt, and heavy use.
Part No. | DEMCO Coupler Fit | Keyed-Alike |
|
||
---|---|---|---|---|---|
61121 | 2" EZ Latch (Cast) | Yes | Campers, utility trailers, RVs | ||
61164 | 2" EZ Latch (Stamped) | Yes | Recreational & utility trailers | ||
61163 | 2" & 2-5/16" Slide-Lok | Yes | Worksite & heavy-duty trailers | ||
61130 | 2-5/16" EZ Latch & Gooseneck (Cast) | Yes | Gooseneck & equipment trailers | ||
61180 | 2-5/16" EZ Latch (Stamped) | Yes | Airstream & travel trailers |
When you tow with a DEMCO coupler, don’t settle for cheap universal locks. InfiniteRule Security delivers precision-fit, heavy-duty protection for the most vulnerable part of your towing setup — your trailer coupler latch.
Stop theft before it starts. Secure your trailer. Trust InfiniteRule.