Check the listing for details. SOLID BRASS WALKING STICK "ULTRA" FERRULES. THICK *4mm BASE* Choice of 12 SIZES. Condition: New. Listed at 5.00 USD. At Last!!Now You Can Better Protect Your SticksWithThe 'Ultra Ferrule'Everything below that little line at the base is Solid Brass. 4mm thick to be precise!Absolute one piece production.No Welds. No Seams.Just one piece. Solid, Hard Wearing Ferrule.Available in 12 sizes.Choose from the following;10mm, 12mm, (10 & 12mm usually for "Swagger Sticks" and fine canes)15mm, 16mm, 17.5mm, 18.5mm, 19.5mm,20.5mm, 21.5mm, 22.5mm, 23.5mm & 25mm. ***All Measured on Outside Top Diameter*** These Ferrules Are, In My Opinion The Very Best Available!Unlike the Brass and Steel Tipped Ferrules These Have No Welds!Just One Solid Piece of Brass with a 4mm Thick Base!These will not disappoint!!All sizes are approximately 26mm top to bottom Please Note, I Have Given the Pictured Ferrules a Polish. I'll Leave You To Do Yours!Remember to use the basket facility for multiple purchases, to save on P&P for all our qualifying products.