Description 25mm Barb for tubing to 3/4″ BSP Male Threaded Elbow Fitting Black poly fitting. Suitable for potable drinkable water use. Made in Australia 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 1 & 1/4″ BSP 1 & 2/3 inch 40 mm
