BSP Fittings Size 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1 1/2" 2" 3" 90° Elbow View Equal Tee View Union View 45° Elbow View Socket View Round Nut View Reducing Socket View Hexagon Nipple View Equal Nipple View Cap View Barrel Nipple View Welding Nipple View Hexagon Head Plug View Hose Connector View Reducing Bush View Hexagon Nut View Reducing Nipple View Cross View Half Socket View Square Head Plug View