NOTE: My apologies but I have had to put some of my prices up slightly as Royal Mail Large Letter Postage has increased on the 2nd October 2023 from £1.15 to £1.55,  a whopping 34.5% rise! 

Note that a Boxes of 50 or 100 Radiator Caps will be sent on Tracked 48 Small Parcel.

Radiator Valve Cap Covers Cover PETG Plastic - FREE Postage

• Replaces lost radiator caps/lockshields which cover the valves that can be a hazard to children and pets.
• Made from durable and high temperature resistant PETG plastic.

• Friction fit for standard consumer radiator valves up to 20mm that are fitted in most houses

• NOTE: Internal diameter of the caps is 19.68mm to give an interference fit on 20mm valves.  If your valves are larger than this then please get in touch and I should be able to make some custom ones for you.