$22.98Last catalog price, November 2009
Catalog description
Master Lock Universal Coupler Lock, part number MLC004, is a discontinued product from the 2007–2011 catalog. It was last listed at $22.98, down from a high of $27.99.
What we like about this Universal Coupler LockThe Universal Coupler Lock is designed with a tamper-proof lock that adds increased security to trailer fixtures and guards against tow-away theft. This 3 position lock devise is chrome plated stainless steel resistant to corrosion.
Fits these standard couplers: Standard Straight Lip CouplersRolled Lip CouplersSurge Brake CouplersA-Frame CouplersBulldog Style Couplers2 inch UFPA smart investment at a good price!
Catalog price history
| Observed | Listed price | Change |
|---|---|---|
| May 2007 | $24.99 | |
| November 2007 | $17.98 | −$7.01 |
| April 2008 | $24.98 | +$7.00 |
| July 2008 | $27.99 | +$3.01 |
| November 2008 | $26.98 | −$1.01 |
| March 2009 | $19.98 | −$7.00 |
| November 2009 | $22.98 | +$3.00 |
More in Locks
- Master Lock Swivel Head Receiver Lock
- Master Lock Barbell Adj. Receiver Lock
- Master Lock Combo Set
- Putnam 2 Inch Receiver Hitch Lock
- Putnam 1 1/4 Inch Receiver Hitch Lock
- Master Lock Receiver and Coupler Lock
- Tow Ready 5/8 Inch Receiver Lock
- Hidden Hitch Receiver Lock-5/8 Inch Dead Bolt for 2 Inch Square Receivers 2-1/2 Inch Span
- Hidden Hitch Receiver Lock-1/2 Inch Dead Bolt for 1-1/4 Inch Square Receivers
- Hidden Hitch Receiver Lock-5/8 Inch Dead Bolt for 2 Inch & 2-1/2 Inch Square Receivers 3 Inch Span
- Hidden Hitch Coupler Lock-5/8 Inch Span
- Hidden Hitch Combo Lock Set-5/8 Inch for 2 Inch Square Receiver 2-1/2 Inch Span with Trailer Coupler
- Hidden Hitch Coupler Lock-1 Inch Span
- Hidden Hitch Trailer Door Lock
- Hidden Hitch Combo Lock Set-5/8 Inch for 2 Inch Square Receiver 2-1/2 Inch Span with Trailer Coupler
- Hidden Hitch Combo Lock Set-5/8 Inch for 2 Inch & 2-1/2 Inch Square Receiver 3 Inch Span with Traile