
Icon Trailer Lock - 2-5/16"
The Altor ICON Trailer Lock (2‑5/16″) delivers industry‑leading security for larger trailer couplers with a patented power‑tool‑resistant design engineered to stop angle grinders, reciprocating saws, and brute‑force attacks. Built from hardened cast steel with a high‑security disc‑detainer locking system, it fits most 2‑5/16″ couplers for gooseneck, heavy‑duty, and commercial trailers. Easy to install and ruggedly weather‑sealed, this lock protects your valuable trailer investment wherever it’s parked. Elevate your security with one of the toughest trailer locks available.
| Part Number: | ALTSAF-2516 |
| Manufacturer: | MVP 000.2516 |
Patented power tool resistant technology
- Unique patented radial fin geometry can't be penetrated by angle grinders up to 5”
- Premium hardened cast steel, hardened to approximately 450 Brinell, deters reciprocating saw, angle grinder blades, and drill bits
- Anti-drilling mechanism renders drilling out disc detainer lock useless
- Tough enough to withstand repeated brute force attacks from sledge hammers and pry bars
- Made with double the materials of any other “heavy duty” lock. At 22lbs of hardened steel, this lock doesn’t cut any corners on security
Extreme weather protection seals
- Stainless steel lock body for maximum corrosion resistance
- Dynamic internal sealing mechanism prevents corrosion, keeping moisture and damage free from the locking mechanism
- Weather proofing cap prevents dust and debris from compromising the lock's reliability
Premium grade, high security disc-detainer lock
- The lock body is deeply embedded and completely inaccessible, further increasing its security
- Our custom lock body is stainless steel with a premium high security disc-detainer core
- Pick resistant high security lock
Protective double coating
- Coated with an eCoat AND powder coat, two layers of extra protection from chips, scratches, & general wear and tear. Protected from UV and corrosion.
One piece design installs in seconds
- The lock and go feature means we’ve eliminated lockup frustration
- Fits most OEM 2" & 2-5/16” couplers.
Specs/Package Contents:
2” Hitch Ball (MVP 000.2000): 17.6 lbs; 7.3” x 6.5” x 5.75”
2 5/16” Hitch Ball (MVP 000.2516): 20.5 lbs; 7.75” x 6.5” x 6”
1 Heavy duty trailer coupler lock
4 high security disc detainer keys
The Altor ICON Trailer Lock (2‑5/16″) is purpose‑built for larger, heavier trailers that demand exceptional theft deterrence. Featuring a patented power‑tool‑resistant radial fin design, this lock presents a tough, cutting‑resistant profile that significantly slows or stops angle grinders, reciprocating saws, torches, and other common theft tools. Constructed from hardened cast steel and finished for corrosion resistance, it delivers unmatched strength and all‑weather durability.
Designed to fit most 2‑5/16″ couplers — commonly found on gooseneck trailers, heavy‑duty utility trailers, and commercial‑grade equipment haulers — the ICON installs easily: simply slide it over the coupler and secure it with the high‑security disc‑detainer lock. This locking mechanism is highly resistant to picking and drilling, and is protected from the elements with internal seals that block moisture and debris.
Whether you’re safeguarding a gooseneck hauling equipment or a large RV trailer, the ICON 2‑5/16″ Trailer Lock provides confidence and peace of mind. Its intimidating build, premium materials, and proven design make it a top choice for anyone serious about trailer security.
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