For replacing a large hex radiator valve spanner, the industry standard option is a 12mm hex key or a multi-stage stepped key. If you are looking to replace a lost or broken tool for installing or removing internal radiator valve tails.
For replacing a large hex radiator valve spanner, the industry standard option is a 12mm hex key or a multi-stage stepped key. If you are looking to replace a lost or broken tool for installing or removing internal radiator valve tails.