HomeElectroless nickel-plated steel housingsHermetically sealed prism glass lensesTemperatures to 500F L1 0.72 L2 0.32 Outside Diameter 0.44 HEX 0.75 Sight Glass 3/8-18 NPT, 3700 PSISKU: STF-SLW-06$6.52PriceQuantityAdd to Cart