This valve kit covers a push-pull valve setup with a push pull valve, knob, and nut included as the core components. It is sold as a single kit, one each. The kit provides the parts needed for assembling or servicing a push-pull air brake valve on heavy-duty trucks.FeaturesPush pull valve included (EM36110)Knob included (LVK-1376)Nut included (LNU-1358)Sold pack: 1 EACHCategory: Air Brake ValveTech SpecsKit contents: Push Pull Valve (EM36110), Knob (LVK-1376), Nut (LNU-1358)Sell pack: 1 EACHCategory: Air Brake Valve