ITEM NAME:Hardware Automatic Mini In-line Oiler Lubricator for Air Pneumatic Tool #gib Store Home Promotion Hot Item Add to Fav.Hardware Automatic Mini In-line Oiler Lubricator for Pneumatic Tool Air Compressor Pipe. 1 x Mini In-line Oiler Lubricator. Head: thread specification 1/4, suitable for intake port of general pneumatic tools.