Recommended Lock for 2 Inch Lipless Cast Coupler While Towing and Unhooked
Updated 11/03/2021 | Published 11/02/2021 >
Products Featured in This Question
Question:
Hi. I need a lock for a lipless cast coupler that fits a 2” ball. I need a lock that protects the trailer when attached to my vehicle’s 2” ball and when the trailer is unattached. One or two solutions is fine. Prefer something that will weather well and provide resistance to drilling/bolt cutters, etc. Thanks!
asked by: Paige S
Expert Reply:
For a lock for your lipless cast coupler I recommend the Blaylock EZ Lock Trailer Coupler Lock for 1-7/8", 2", and 2-5/16" Couplers - Aluminum # BLTL-33-40D. This lock has 3 pin hole positions for a tight fit on a variety of couplers and uses a stainless steel padlock with a hardened steel shackle to secure the pin in place. The aluminum construction will help resist wear and corrosion.
If you would prefer a high-end lock that is specifically made for couplers without a lip, we also have the AMPLock Trailer Coupler Lock for 2" Ball Couplers w/o Lip - Ductile Cast Iron # AMP54FR.
For a lock while attached to your tow vehicle, I recommend the Bulldog Adjustable Coupler Lock # BD580410. This adjustable lock slides through the latch on your coupler to keep it secure. It uses a rubber-encased pin tumbler cylinder and has side key entry with a sliding dust cap.
I have attached several video reviews on the different locks for you to check out.
Product Page this Question was Asked From
Blaylock EZ Lock Trailer Coupler Lock for 1-7/8", 2", and 2-5/16" Couplers - Aluminum
- Trailer Tongue Lock
- Surround Lock
- Universal Application Lock
- Keyed Unique
- Aluminum
- Fits 1-7/8 Inch Ball
- Fits 2 Inch Ball
- Fits 2-5/16 Inch Ball
- Blaylock Industries
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Article: The Best Trailer Tongue Locks for Preventing Trailer Theft
- Q&A: What Lock Kit Is Needed For My B&W Pintle Hitch?
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Article: Holiday 2025 | Best Gifts for RVing
- Q&A: Will B&W Tow & Stow 2-Ball Mount Fit with 2-1/2 Inch Rock Tamers on 2022 GMC Sierra
- Q&A: Stainless Steel Set of 3 Hitch Pin Locks that are Keyed Alike
- Q&A: What Coupler Lock Is Recommended For The Demco EZ-Latch Coupler On A Big Tex 30SA Trailer
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What Type of Coupler Does BlayLock Coupler BLTL-20 Fit
- Q&A: Are There Any American Made Trailer Tongue Jacks Available?
- Article: Ball Mount Basics: Weight Capacity, Class, and Size
- Article: Redarc Tow-Pro Elite Full Review
- Article: Top Weight Distribution Hitches for a Buttery Smooth Ride
- Article: Aftermarket Brake Control Wiring for 07-13 GM Full-Size Truck with Factory-Integrated Brake Control




