GREASE GUN HAND PIECE ONLY AIR 20KG KIT.AIR & MANUAL GREASE PUMP OUTFITS SWIVELJOINT 1/4 BSP INLET 1/8 NPT OUTLETAir Grease Gun Hand Piece, suitable for applications requiring pressures between 20kg and 200kg. This hand piece features a swivel joint and 3/8 NPT female thread with ridged extent, allowing for easy operation and secure connection to air-powered grease pumps.