maddog heavy duty paintball tank remote coil - compressed air (hpa) / co2 maddog move the bulk weight of the tank off your marker and into a pouch! designed to work with co2 tanks, 3000psi & 4500 psi hpa systems. unlike steel braided hoses, this coiled hose will expand and contract to fit whatever position you are in for unrestricted movement. features: * move your tank to a pouch and lighten your marker * designed to work with co2 tanks, 3000 psi, and 4500 psi hpa systems * high flow coiled hose for unrestricted movement * internal lock prevents the loss of the adjustment knob * ca adapter attaches to any paintball marker * quick disconnect to easily attach and detach your marker