1" Gas Metre Sealing Disc Pack of 10

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 10 This gas meter disc has an internal diameter of 27mm, outer flange diameter of 33.1mm and thickness of 6.1mm gas meter sealing disc gas meter sealing disc removal, Weight: 0.220462262 Pounds, Manufacturer: MSL