The ESSENTRA Liquid Tight Grommet with Grommets & Bushings Liquid Tight GrommetGrey100Bag is an electrical wiring protection product. It is a flame retardant and water resistant conduit seal with an integrated 0.177” flange. This product is designed for use in liquid tight conduit systems and is ideal for outdoor and indoor applications. It features an integrated stainless steel grommet, a silicone bushing, and a spring loaded design to ensure a tight seal around the conduit. The insulation method is via an UL approved silicone rubber material which has been tested to UL 2278-1995 and UL 746C specifications. This grommet is suitable for both light andheavy-duty applications. It is compatible with all types of conduit, including PVC and expanded polyurethane (EPU) and is certified for use in hazardous locations (Class I, II, III, and Div 2). The grommet has an operating temperature range of -40°C to +90°C.