Adjustable weight for steam preassure valve used on many steam engines like Fleischmann, Wilesco, Manond, Weeden. Jensen, Doll, Marklin, Bing accessaries
Your buying 1 Weight, measures 7/16” diameter at the bottom and 1 1/8" high,
and weights .5 oz. Made with a tin and pewter alloy which makes it harder than the original one.