... ) Material: Aluminium 2) Standard: Din 3093 3) Shape: Oval Din 3093 Aluminium Oval Sleeves 1) Material: Aluminium2) Standard: Din 30933) Shape: Oval4) Size: 1mm ... , 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm ... , 42mm, 44mm, 46mm, 48mm, 50mm, 52mm, 54mm, 56mm, 58mm, 60mm Din 3093 Aluminium Oval Sleeves