SoloSpecialties
+1y
looks like some 2x2 or 2.5x2.5. i always like to carry a spare bag,assortment of fittings,teflon tape,wrenches and sockets,zip ties,extra wire and an assortment of nuts and bolts. pretty much what ever i can fit in my small tool box.(16"deepX2 ft longX16wide has 2 drawers and a flip up top.)