PROLUBE 44880 Grease Injector Needle. This grease gun tip attachment allows injection of grease in confined spaces. Designed for hand-operated grease guns. Ideal for lubricating universal joints and sealed bearings. The narrow needle design allows access to otherwise inaccessible grease fittings. 1.5-Inch needle length and 18-gauge thickness. Needle rated for up to 1000 PSI. Comes complete with a protective plastic sleeve. Having set standards of excellence for ourselves, the constant quest is on bettering them. Stringent systems and processes are constantly monitored to ensure conformance and consistency at all stages of production. All our processes comply with the ISO 9001 Quality System Standard.