I was thinking some Amish Duct tape,LOL
but really them clamps are common on bikes,stage lighting anddrum kit mounts also rental tent supplys for lights theres tons of em around if you really no where to look.
go to your locak biker junk shops or army surplus they are also used to hold stuff to 1 1/2 tent poles and come in camo.
even pipe supply places got stuff like that for 12 bucks.
how bout big wad of chewing gum LOL
go to home depo or electric supplu and get 2 counduti hangers sizes to match bar and gauge bot together at right angle with 1/4" bolt paint and walla 6 bucks!!!
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