3-foot long Remote Coil Hose for transferring Co2 from tank to gun/marker. ASA fitting for tank connection, Standard paintball and 1/8" NPT (Quick Disconnect) fittings on end for gun connection. Hose also has a slide-check valve for pressure release/stopping gas flow to connected devices for easy hose removal. Hose also comes with one male Quick Disconnect (QD) fitting that can be used with many HPA fill adapters.