Ninja's Microbore remote lines are 30% lighter than traditional remotes. These extremely flexible lines are easier to use and work through your gear than traditonal remotes. All Microbore lines have a working pressure of 4500 psi and can be used with any standard paintball CO2 or Nitrogen (Compressed Air) tank. The Dual Remote Microbore line features 1 tank fill adapter with 2 supply lines. Perfect for running dual pistols or setups requiring two air supplies. MADE IN THE USA.