METOWARE Trailer Hitch Lock Stainless Steel Receiver Lock - Heavy Duty

In this review the METOWARE Trailer Hitch Lock earns praise for straightforward, durable security for trailers and towing setups. It is aimed at truck, RV and ATV owners who need a simple, corrosion-resistant receiver pin that resists rattling and limits unauthorized removal. The single biggest reason to buy is the stainless steel construction combined with a 5/8' diameter 3-1/2' locking pin and anti-rattle O-rings that keep the trailer connection tight and protected from weather.

Key Features

• Stainless steel body: Provides rust resistance and greater hardness than aluminum alloy or basic carbon steel, so the lock stays serviceable in harsh weather.
• 5/8' 3-1/2' locking pin: A common size that positions the hitch bolt securely for Class III and IV 2' and 2-1/2' receivers, improving towing safety.
• Anti-rattle rubber O-rings: Eight O-rings reduce play and noise between hitch and receiver for a tighter, quieter tow.
• Waterproof key slot cover: A rubber cover keeps the zinc alloy tubular lock core free from dirt and water, reducing internal corrosion risk.
• Plum blossom key design: A harder-to-copy key profile increases tamper resistance compared with basic keyed pins.
• Easy operation: The dog-bone style locks without a key and ejects the pin automatically when the key is turned for quick removal.

Who It's For

The METOWARE receiver lock is best for owners of trailers, trucks, RVs, boats and utility vehicles who need a durable, low-maintenance locking pin for Class III and IV 2' and 2-1/2' receivers. It suits users who value corrosion resistance and a snug, anti-rattle fit during towing and storage.

Those who need multiple locks keyed alike should look elsewhere or contact the seller before purchase, since multiple sets are not keyed alike by default. Buyers needing an ultra-high security or electronic locking solution may prefer a specialized lock system.

Pros & Cons

Pros

• Stainless steel construction offers long-term rust resistance and strength.
• 5/8' 3-1/2' pin fits standard Class III and IV receivers for wide compatibility.
• Eight rubber O-rings noticeably reduce rattle and vibration during towing.
• Easy, key-operated removal plus a covered tubular core for weather protection.

Cons

• Sets are not keyed alike unless requested, so multiple locks come with different keys by default.
• The tubular key type is secure but may be unfamiliar to users expecting a standard padlock key.

Specifications

Our Verdict

The METOWARE Trailer Hitch Lock is a solid, value-focused option for most truck, trailer and RV owners who want a durable, corrosion-resistant locking pin that reduces rattle and simplifies daily use. It is especially good where weather resistance and a snug fit matter, but buyers needing multiple keyed-alike locks should arrange that before ordering.

Frequently Asked Questions

Will this lock fit my 2' receiver?
Yes; the 5/8' diameter 3-1/2' pin is designed to fit Class III and IV 2' and 2-1/2' receivers.

Are multiple sets keyed alike?
No, multiple sets are not keyed alike by default; contact the seller before purchase for keyed-alike arrangements.

How does it prevent rattling?
The lock includes eight rubber O-rings that cushion the pin and receiver interface to reduce play and noise while towing.