This Flexible Braided Pipe Tap Connector is perfect for connecting Kitchen Basin Monobloc Mixer Taps - 2 Female nut ends with rubber washers connect to standard 15mm kitchen or basin pipework. IMPORTANT SIZING NOTE - Most plumbing products are measured using BSP thread dimensions which measure 1/4 inch larger than that stated, therefore this 3/4 Inch BSP thread actually measures 1 Inch in diameter. Both sides of the flexible hose are 1/2inch female BSP thread with a 9mm Bore with a length of 500mm made from Flexible Braided from the highest quality grade 304 long life stainless steel braided flexible hoses, which is highly durable WRAS Approved - WRAS, which stands for Water Regulations Advisory Scheme, is a certification mark that demonstrates that an item or package complies with the high standards set out by water regulations. WRAS Approval is accepted by every water supplier in the UK. You will receive x2 ½” x ½” inch BSP 9mm Bore 500mm Flexible Tap Connectors, Manufacturer: Aumix