950pcs O Ring Watch Back Gasket Rubber Seal Washers Size 12-30mm, 0.6mm
• This is a set of 950pcs new o-rings gaskets.
• For watch repair and must have a watch maker all sizes.
• o-rings thickness: 0.5mm./ Outer package size: 197*140mm
• 19 different sizes from 12 to 30 mm: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30mm.
• Comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs)