The Monument 339C Mains Water Tapered Stopcock Key is used primarily for turning on and off external 1/2 5/8 and 3/4in Crutch stopcocks which can be difficult to reach. The turning handle has one chisel end for lifting covers and has a painted finish. https://elecena.pl/product/27211797/monument-339c-1-339c-mains-water-tapered-stopcock-key-1050mm-42in 2024-11-10 https://elecena.pl/product/27211797/monument-339c-1-339c-mains-water-tapered-stopcock-key-1050mm-42in 2026-01-03