2" Sight Diam, 1-1/4" Thread, 1-5/16" OAL, Viewport Sight Glass & Flow Sight MPN:34308

The two-sided sight glass featuring an extended window allows easy visual monitoring of fluid level from multiple directions or locations. Its flow indicator provides additional functionality by indicating flow direction and presence or absence of media with different colors depending on the refractive index for enhanced accuracy and versatility in applications across numerous industries. Machinists, mechanics and plumbers alike will appreciate this robust yet simple tool made from borosilicate glass with stainless steel hardware capable of handling high pressures as it offers clear views even at elevated temperatures thanks to its premium composition ensuring years of trusted service and long-lasting durability wherever your business needs may lead.