I inherited this old Trangia from my Granddad. I've never seen one like this and can't find anything in google; all the stormguards are always aluminium and punhed full of holes. Any
Trangia Multi Disc 21 cm | Canadian Outdoor Equipment Co.
Amazon.com : Trangia Mess Tin with Handle, 7.9" x 5" x 2.75" : Sports & Outdoors