IMPORTANT SIZING NOTE - Most plumbing products are measured using BSP thread dimensions which measure 1/4 inch larger than that stated, therefore this 1 Inch BSP thread actually measures 1 1/4 Inch in diameter. If your thread measures 1 Inch in diameter then you require the 3/4 Inch version of this product This listing is for a Pack of 1 gas meter union 22mm 22mm meter union gas meter unions, Weight: 0.3086471668 pounds, Manufacturer: Primaflow