Alkin's two-man fill station is an easy-to-use durable fill station designed for paintball fields, air-soft stores, and individual air gun enthusiasts. This Fill Station has a built-in regulator that regulates one side of the fill panel to 3000 PSI allowing the operator to fill with 2 different pressures. There is two self-bleed stainless-steel filler valve which has no direct impact on any of the o ring inside. Therefore the operator doesn't experience leakage issues even when used for highly busy operations.