Expert Quality, gun with a double action trigger allowing the user the option of high pressure delivery - 0.45g at 69MPa (10,000psi) or high volume at 1.25g per shot. The high pressure delivery feature is useful for clearing blocked grease nipples. 1.5M of 1/2" I.D. high pressure delivery tube with a 360ï¿½ swivelling fitting. Supplied with drum cover and a 5kg plastic grease bucket. Suitable for use grease up to NGLI 2. Carton packed.