Description 1/2″ Bsp Female threaded Elbow to 13mm barb for tubing. Black poly fitting. Manufactured from UV Stabilised High Quality Glass Fibre Reinforced Nylon. Weather, termite, fungi and bacterial resistant. Suitable for potable drinkable water use. Thread Type and Size Chart BSP size (British Standard Pipe) Actual Diameter Imperial Actual Diameter Metric 1/8” BSP 0.35 inch 9 mm 1/4” BSP 1/2 inch 12 mm 3/8” BSP 6/10 inch 15 mm 1/2” BSP 3/4 inch 19 mm 3/4″ BSP 1 inch 25 mm 1” BSP 1 & 1/4 inch 31 mm
