Header Banner
wonderhowto.mark.png
Gadget Hacks Next Reality Food Hacks Null Byte The Secret Yumiverse Invisiverse Macgyverisms Mind Hacks Mad Science Lock Picking Driverless

How to Use a Master Lock Universal Trailer Coupler Lock

Mar 25, 2008 08:20 PM
Jan 19, 2024 07:08 AM

The Master Lock universal trailer coupler lock is a simple device really, the key locks and unlocks it, when you unlock it the slide comes out where the ball would be in the coupler. When you want to lock back on to the coupler you push it back as far as you can and turn the key and it won't go anywhere. This video shows you how it works with few different couplers.

You can watch this video directly on YouTube.

Person assembling or disassembling a black mechanical device on a table.

You already know how to use your phone. With Gadget Hacks' newsletter, we'll show you how to master it. Each week, we explore features, hidden tools, and advanced settings that give you more control over iOS and Android than most users even know exists.

Sign up for Gadget Hacks Weekly and start unlocking your phone's full potential.

Related Articles

Comments

No Comments Exist

Be the first, drop a comment!