Critterhunter
New member
No, it's not some electronics feature but I figured that would catch people's attention. In constructing my custom light shaft I realized that the GT has a two headed snap pin for the lower rod adjustment. Minelab just didn't take the time to drill the adjustment holes all the way through the upper and lower shafts so both heads can pop out and lock the shafts together better. Take a drill and drill the adjustment holes all the way through both shafts and now when it pops in place it will really stiffen it up better. Just make sure you use the right size drill bit as a bigger one will cause slop. They must have said a few hudredths of a cent by not running the drill all the way through the shafts in the factory. Always amazes me what companies will do to cut corners.
By the way, these snap clips/pins/whatever you want to call them are used on a lot of window cleaning poles to hold the top plastic tool mount onto the shaft tightly. They are hard to find but if you hit a janitorial supply warehouse they often sell them seperate. And, if you decide to build a light weight shaft the internal extension pole from an Unger window cleaning pole is the same diameter yet much lighter than the stock upper shaft. These poles in shorter extension versions can often be had for about $10 to $20 and you'll get your clip with the deal.
By the way, these snap clips/pins/whatever you want to call them are used on a lot of window cleaning poles to hold the top plastic tool mount onto the shaft tightly. They are hard to find but if you hit a janitorial supply warehouse they often sell them seperate. And, if you decide to build a light weight shaft the internal extension pole from an Unger window cleaning pole is the same diameter yet much lighter than the stock upper shaft. These poles in shorter extension versions can often be had for about $10 to $20 and you'll get your clip with the deal.