Draper Brass & Rubber Tap Connector Made From High Quality Brass - 1". Connectors made from high quality brass with rubber overmolding. 1" BSP - Note: 1" refers to the pipe bore size. A 1" BSP thread will actually measure just over 33mm across the threads! Product dimensions: 14.50cm x 8.00cm x 4.00cm. Product weight: 0.05kg. Quantity included: 1 - Sold Individually.