Model:947201 Name: Watch Repair Securing Screw Washer For ETA 2824 2836 2846 Material: Stainless steel Specifications（Each 20 Pcs,total 240Pcs）： 2.8 x 1.8mm 3.0 x 2.2mm 3.4 x 2.5mm 4.0 x 2.0mm 4.0 x 2.2mm 2.2 x 1.2 x 2.0mm （Screws） 4.4 x 2.5mm 4.7 x 2.2mm 5.1 x 2.5mm 6.0 x 2.2mm 6.7 x 2.2mm 2.0 x 1.0 x 2.0mm（Screws） Fitment:For ETA 2824 2836 2846 Package Included(1 box ): 220 x Screw Washers 20 x Screws On Jul-17-21 at 00:58:35 PDT, seller added the following information: