Master Lock universal trailer coupler locks (1-7/8", 2", 2-5/16") 2-pack vs TowWorks 5/8" Trailer Hitch Lock Set for Adjustable Hitches
Overall winner: Master Lock universal trailer coupler locks (1-7/8", 2", 2-5/16") 2-pack
Key Differences
Master Lock (B07C5JT375) is a 2-pack designed to fit three coupler sizes (1-7/8", 2", 2-5/16") and comes with two locks keyed differently; TowWorks (B07ZC73MW1) is a single long 5/8" locking pin aimed at adjustable hitches with a push-button and cotter pin safety. Choose Master Lock if you need coverage for multiple coupler diameters and two separate locks; choose TowWorks if you need a long locking pin built for adjustable hitch applications and a push-button mechanism
Master Lock universal trailer coupler locks (1-7/8", 2", 2-5/16") 2-pack
Universal trailer coupler locks for 1-7/8", 2", and 2-5/16" sizes. Two locks are keyed differently for added security. Bright red finish discourages tampering, and customers note easy on/off and strong construction
Pros
- Fits multiple coupler sizes
- Two locks keyed differently
- Bright finish deters tampering
- Easy to install and remove
Cons
- Two separate keys may require managing multiple keys
- Limited to trailer couplers; not universal for other locks
TowWorks 5/8" Trailer Hitch Lock Set for Adjustable Hitches
Locking hitch pin set with 5/8" receiver pin and 4-1/2"/3-1/4" spans; fits most adjustable hitches and some pintle hooks. Easy push-button operation and secure fit for 2.5" receivers
Pros
- long locking pin fits most adjustable hitches
- push-button locking mechanism for easy operation
- cotter pin safety feature for security
- sturdy construction and secure fit
Cons
- does not fit certain hitches (e.g., FASTWAY)
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Master Lock |
| Durability | Tie |
| Versatility | Master Lock |
| User Reviews | Master Lock |