Which Coupler Lock Would Best Fit my 2-5/16 Inch Coupler with a 3-3/4 Inch Wide Lip
Updated 12/30/2009 | Published 12/29/2009 >
Products Featured in This Question
Question:
I am looking at the Gorilla Guard coupler locks,code# 63228 or #63227....but have a fit issue...Ill explain... I have a 2 5/16 Ball coupler on my Trailer. The coupler is made by Demco and is an EZ latch...part # BC21014 the widest part of the coupler is 3.75 wide. I tried a Master Lock 35AT...which is very similar to the Gorilla Guard....and it is made to fit a 2 5/16 Ball...unfortunately it does not fit...at all. Looking at the Gorilla Guard coupler locks they make a 2 and a 2 5/16...here is my question, ...upon reading the few specs given, it seems to me that the 2 coupler lock #63228 would fit best because of the widest part of coupler flange on the Demco being only 3.75 wide. Do you agree? what are your thoughts? thx
asked by: Vince B
Expert Reply:
The Gorilla Guard for 2 inch couplers, part # 63228, would be so snug it would not be easy to get on and off, not to mention the curved portion up front may not fit the larger 2-5/16 coupler nose.
The Gorilla Guard for 2-5/16 inch couplers, part # 63227, would be a better fit, though it will accept couplers of a greater width than yours, it should not be loose enough that it would not be able to prevent theft.
You could also look into a different style of lock. I have included a link to a page with all our coupler locks for 2-5/16 inch couplers.

Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Trailer Wiring
- Q&A: Is There A Plug and Play Wiring Harness For a 2019 Chevrolet Colorado WT?
- Shop: MORryde Locking RV Storage Box - 10" Deep x 25-3/4" Wide x 10" Tall - 1-1/2 cu ft
- Video: Review of Trimax Locks Trailer Hitch Lock - 2 Inch Receiver Lock Trigger Coupler Lock - TMX93SR
- Search Results: coupler lock
- Shop: Replacement Wooden Toilet Seat with Slow Close Lid for Dometic Part-Timer RV Toilets - White
- Shop: 7-Pole and 4-Pole Trailer Connector Sockets w/ Mounting Bracket and Wiring - Vehicle End
- Shop: Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector
- Video: The Low-Down on the Curt T-Connector Vehicle Wiring Harness for Factory Tow Package-C56584
- Shop: Vehicle Tow Bar Wiring
- Shop: MORryde EzStor Lite - Removable Storage Bracket for Weight Distribution Hitches
- Shop: Replacement Color Touchscreen Display for TST TPMS Systems
- Shop: Hopkins Multi-Tow 7-Way Blade and 4-Way Flat Trailer Connector - Chevrolet/GMC
- Q&A: Replacement White Toilet Seat For Dometic 310 Toilet Part-Timer Toilet