These 70MM caps are a great replacement for any Carboy, Jerrican, Hedpak, Winpak or Liquid Storage container that has a 70MM neck. The faucets are a quick and convenient way to dispense product efficiently, equipped with an EPDM gasket to acheive a No Drip Seal! Both the caps & faucets are Food Grade, BPA Free & made from High Density Polyethylene (HDPE)