1/2" LUBRICATOR air in line OILER compressed air compressor air tools New 1/2" Oiler / Lubricator - 1/2" FPT Inlet x 1/2" FPT Outlet ---------Free Shipping------ 250 PSI Max input pressure - 5.7 oz bowl capacity Sight Glass on metal bowl to determine liquid levels - Wall Mounting bracket included Drain Capacity 80ml - Oil Capacity 150ml