Advert for X21 assortment (as shown in photo) The more commonly used caps have X4 (These will all be delivered mixed in a Jiffy bag) More caps for the more common sizes, internal diameters 3mm to 19mm material 1mm thick All caps Approx either 15mm - 20mm-25mm long Very good snug fit 100percent air tight. Won’t fall off! (3rd photo) 20-25mm long to allow easy removal and easy to cut if you require shorter Condition: brand new i have photo,d in hi res so please zoom in Postage is for mainland UK, if located elsewhere just ask I will only charge the difference. If Ebay shipping is used I will post ASAP to them, the cost and shipping times from them to you is controlled by eBay. Thanks
