The Bendix QR-1C Quick Release Valve, part number 109094N, is an air brake system valve designed for heavy-duty truck applications. The QR-1C designation identifies it as a quick-release type valve that exhausts air pressure rapidly from downstream brake components when the supply pressure is released, enabling faster brake release response. Dimensions are 2.72 in. height x 3.24 in. width x 3.11 in. length. A genuine Bendix part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.Interchanges:350048047350500305011505745-109094NBAN109094NBND109094NBW109094NBX109094NRKN32041TWDBEN109094NWKN32041109094A factory handling fee of $20.00 per unit is added at checkout.FeaturesBendix QR-1C Quick Release Valve – part number 109094NAir brake quick-release valve for heavy-duty truck brake systemsDimensions: 2.72 in. H x 3.24 in. W x 3.11 in. LSold individually (unit of measure: each)Genuine Bendix part from Pro Gear and TransmissionTech SpecsPart Number: 109094NValve Type: Quick Release Valve, QR-1CHeight: 2.72 in.Width: 3.24 in.Length: 3.11 in.Unit of Measure: EachVMRS Category: 013-010-008 (Air Brake Valves)