Flow Indicator, Indicator Type Rotor, Body Material 316 Stainless Steel, Connection Size 9/16 in, Connection Type NPT, Operating Pressure - Maximum 200 psi, Sight Material Polysulfone, Sight Diameter 1.7 in, Number of Windows 1, Flow Direction Horizontal Left, Horizontal Right, Media Temperature - Minimum -20 Degrees F, Media Temperature -Maximum 212 Degrees F, Seal Material Viton, Overall Length 3 in, Overall Width 2.3 in, Wetted Material 316 Stainless Steel, PSU, PPS, Viton