Non operational, universal replacement radiator valve cap.The cap has a rubber washer to hold it in place. Internal diameter at the bottom 23 mm. the height is 37 mm.Will fit 99% of radiator valves.
“I purchased an item from BES but unfortunately I had ordered the wrong item. My mistake.
I contacted BES who without delay or quibble asked me to return the goods, which was very easy to do; they refunded my money immediately.
An excellent service.
Regards David Haythorn”