Fluidmaster Flexible Toilet & Tap Connector. 1/2" BSP x 15mm compression x 500mm. Features a patent-pending Click Seal nut that clicks when a proper seal is reached, preventing overtightening. "No leaks" is guaranteed. The connector has durable Brass Threads for secure connections and is easy to install, with no tools required for the Click Seal end, allowing for hand tightening. WRAS approved. Specifications: Dimensions: H:50.0 x W:4.0 x D:4.0 cm. Model Number: 1TF500UKCS.