Angled grease nipple with Metric thread. ANGLED GREASE NIPPLE - 90 Angled grease nipple with metric M6 x 1mm thread. EASY TO USE - Grease nipples have a wide variety of uses, some include: Bearings, trailers, machinery, tractors, lawnmowers and many more. ZINC PLATED - Provides protection against corrosion. RESEALABLE BAG - Supplied in a pack of 25 in a resealable bag for easy storage. GREASE GUN COMPATIBLE - Suitable for use with Sealey air, cordless and hand operated grease guns as well as other makes of grease gun.