Galvanised Malleable Iron Hexagon Nipple | BSP Thread | 3/4" to 4" The Galvanised Malleable Hexagon Nipple is a short, equal-ended fitting used to join two female BSP fittings together in a pipe run. Made from malleable cast iron to ASTM A-197 and ASTM A47, it carries a hot-dip galvanised coating to ISO 1461 for good resistance to rust and outdoor conditions. Sizes run from 3/4 inch (LN20) through to 4 inch (LN94), covering a broad range of pipe work needs on the farm and beyond. These nipples are a go-to fitting for farm water lines, irrigation setups, compressed air runs, and fuel or gas line work. The ISO 1 BSP thread forms a pressure-tight joint at both ends, and each fitting complies with Australian Standards. They are straightforward to fit and good to keep in stock for general pipe work jobs. Features Malleable cast iron body to ASTM A-197 and ASTM A47 for solid, reliable strength Hot-dip galvanised coating to ISO 1461 for rust and corrosion resistance Equal BSP threads on both ends to ISO 1 for a pressure-tight joint Rated to 150PSI working pressure Designed to EN 10242:1994 standard Suits water, compressed air, irrigation, and fuel or gas line use Complies with Australian Standards A practical fitting to keep on hand for irrigation and water supply work, this hexagon nipple could be the connecting piece that ties your pipe runs together neatly.