The thickness of each gear is as follows- Gear 1- 4.3mm，Gear 2 - 3mm，Gear 3 - 2.7mm，Gear 4- 1.9mm，Gear 5- 1.5mm，Gear 6- 1.3mm，Gear 7- 1.mm，Gear 8- .9mm，Gear 9- .7mm. Making Dough Is Easy - Essential kitchen tool with a new roller mechanism that handles the hard bits and creates endless pasta possibilities Sleek and Stylish Design - With a sturdy stainless steel body, it fits perfectly in any kitchen MISSING MANUAL REF R73
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