Short DescriptionJW WINCO 1GPCB EN546.1-31-G1 DOME SHAPED OIL SIGHT GLASS TP EN 546.1 original design technopolymer plastic dome-shaped fluid level sight glasses. Mainly used as oil circulation indicators. Practically indestructible; even if high torque is applied there is no danger of breakage. Because of the high strength of the material, these sight glasses can be produced with much thinner walls, resulting in clearer visibility.Transparent Polyamide Sight Glass, NBR Rubber SealEN 546 Standard Sheet**Please contact [email protected] for all lead times before placing your order. Once paid for, any cancellations will have a 4% cancellation fee.**Full DescriptionJW WINCO 1GPCB EN546.1-31-G1 DOME SHAPED OIL SIGHT GLASS TP EN 546.1 original design technopolymer plastic dome-shaped fluid level sight glasses. Mainly used as oil circulation indicators. Practically indestructible; even if high torque is applied there is no danger of breakage. Because of the high strength of the material, these sight glasses can be produced with much thinner walls, resulting in clearer visibility.Sight Glass: Transparent PolyamideSeal: NBR RubberWindow Dia.: 1.22"Thread Size: G1Overall Dia.: 1.65"Marking Dia.: 0.59"Thread Length: 0.43"Glass Height: 1.42"EN 546 Standard Sheet