For sale is a Glastic (this is the material the item is made from) Electrical Stand-Off for High-Voltage Applications. 6" Overall height X 4-3/8" diameter. (2) 3/8" X 16 TPI mounting holes on 2" centers on one end, and (4) 3/8" X 16 TPI mounting holes on a 2" diameter bolt-hole circle on the opposite end. Several available. These Glastic Stand-Offs are in excellent condition, with no visible signs of heat build-up or physical damage.