... Get the plain stuff: it’s 10 to 25 percent cheaper.Two particularly handy stocks are 41/ 64-by -1 / 2-by -1 / 16-inch channel and 57/64-by-9 /16 -by -1 / 16-inch channel. I use these extensively to make the ... assortment of the small PC-mount pots (about 80 cents each retail) in the 1- megohm and 2.5K-, 5K-, 10 K-,50K-, 10 0K-, 500K-, and 250K-ohm values. You’ll find that 500K-ohm and 1- megohmpots are ... frames, arms, legs, andother parts of my robots. Angle stock measuring 1- by -1 - by -1 / 16-inches stock is anotheroften-used item, which is usually employed to attach crossbars and other structural EXTRUDED...