SuperFlash line drops can be installed when performing line maintenance, so you can continue to operate off a reserve gas supply while working on your manifold. Line drops are available to meet your needs and can be customized for special requirements. All SuperFlash line drops come complete with an in-line shut-off valve, drip leg and outlet cap and chain. We carry line drops for many gas services, includingAcetylene, Argon, CO2,Compressed Air, Helium, Hydrogen, Nitrogen, Nitrous Oxide, Oxygen,Propane, LPG, and Fuel Gas. Give us a call for more information on line drops and accessories, 1-888-327-7306.