Sight Glass, Aluminum, 55 mm Hex Thick

Sight Glass, Body Material Aluminum, Connection Type Pipe Threads, Window Material Glass, Seal Material FPM, Reflector Material Plastic; Technopolymer (Polysulfon), Window Features Reflector, For Liquid Clarity Dark, Thread Size 1 1/4 in, Hex Width 55 mm, Pipe Size 1 1/4 in, For Hole Diameter 32 mm, Thread Type BSPP, Window Diameter 1 13/50 in, Flange Diameter 1.97 in, Maximum Operating Temperature 356 Degrees F, Body Material Finish Plain, For Use On Tanks