Accurate Gas Control Systems Insulation Blanket for Gas Bottle, 23" L x 7" ID

“Dusty from sitting, but this stainless and blanket have never been used” This bottle heater is intended to slip over and fit tightly on a low vapor pressure semiconductor gas bottle source and fixed temp water or glycol is circulated to keep the bottle delivery pressure constant. Accurate Gas Control Systems Insulation Blanket for Gas Botttle 23" Long x 7" ID