Hobbico Mini Regulator with Filter FEATURES: Compact design incorporates both the pressure regulator, filter and water trap into one convenient low-cost unit Easily serviced, no special INCLUDES: One regulator and filter, mounting bracket, one 1/4 -1/8 NPT adapter, one 1/4 -1/4, one 1/8 - 1/8 adapter 0-1000psi (0-7kg cm2) gauge, in REQUIRES: Connecting to airbrush system