... Thickness: 0.4-0.7mm 3)Width:4-8mm Starter spring/Springs for starter assy of engines1) Material: 62Si2MnA2) Thickness: 0. ... Measuring Tape,meters and toys, cars safety belts, gas, diesel oil , electrical machine ,start-up machine,etc.),constant force spring ... . Vacuum Cleaner, electric cooker, Electric drier, Electric water bottle Starter, electric iron,Meat grinder,timer of washing machine, fan, oven ...