This grease tip 90 is important for lubrication to work well. These Imperial Grease nipples are made of mild steel, so they are strong and won't rust or break. With a 1/8 BSP joint and a 90 angle, they make it easy to lubricate parts that are hard to get to.Technical InformationPackage includes: 25 piecesComes in 1/8 BSP, 1/4 UNF, M6 x 1, M8 x 1, M8 x 1.25 & M10 x 1SKU SizePack SizeGTSE-AGN31/8 BSP25GTSE-AGN61/4 UNF25GTSE-AGN9M6 x 125GTSE-AGN12M8 x 1 25GTSE-AGN15M8 x 1.2525GTSE-AGN18M10 x 1 25