Grench® Petol Sight Glasses, Product Details: Sight glass allows the pumper and water hauler to see what is flowing through ht-trters, separators, and orage tank drain lines at all times, This type of plaic has more than 30 times the impact resiance of safety glass and withands prolonged exposure to ultraviolet rays | Body Material: Polyrbonate | Brand: GRENCH | Connection Type: Male/Male | Country of Origin: US | Dia. [Nom]: 4 in | Hazmat: NO | Length [Nom]: 8 in | MPI talog: YES | MPI talog Page#: 2019:363 | Operating Pressure [Max]: 500 psi | Operating Temp. [Max]: 165 °F | Operating Temp. [Min]: -150 °F | Thickness [Nom]: 0.500 in | Wt.: 1 3/8 lb
