49pcs Watch O Ring Watch Back Gasket Watch Waterproof Insulation Seal Washers Repairing Tool Kit

Feature: 1. Compact Shape: compact and convenient, easy to store and carry, and convenient to transport at the same time. 2. Widely Applicable: One of the professional watch repair tools, suitable for repairers and amateurs. 3. Satisfy Diverse Needs: There are many sizes, suitable for the needs of different sizes. 4. High Quality Plastic Material: Extend the life of the waterproof ring, so you don"t need to replace it frequently. 5. Simple Operation: Simple and easy to use, it is an exquisite and necessary watch repair accessory. Specification: Item Type: Watch O Ring Material: Plastic Waterproof Ring Diameter: Approx.16mm / 0.63in 16.5mm / 0.65in 17mm / 0.669in17.5mm / 0.689in 18mm / 0.709in18.5mm / 0.728in 19mm / 0.748in 19.5mm / 0.768in 20mm / 0.787in 20.5mm / 0.807in 21mm / 0.827in 21.5mm / 0.846in 22mm / 0.866in 22.5mm / 0.886in 23mm / 0.906in 23.5mm / 0.925in 24mm / 0.945in 24.5mm / 0.965in 25mm / 0.984in 25.5mm / 1.004in 26mm / 1.024in 26.5mm / 1.043in 27mm / 1.063in 27.5mm / 1.083in 28mm / 1.102in 28.5mm / 1.122in 29mm / 1.142in29.5mm / 1.161in 30mm / 1.181in 30.5mm / 1.201in 31mm / 1.22in31.5mm / 1.24in 32mm / 1.26in 32.5mm / 1.28in 33mm / 1.299in 33.5mm / 1.319in 34mm / 1.339in34.5mm / 1.358in 35mm / 1.378in 35.5mm / 1.398in 36mm / 1.417in 36.5mm / 1.437in 37mm / 1.457in 37.5mm / 1.476in 38mm / 1.496in 38.5mm / 1.516in 39mm / 1.535in 39.5mm / 1.555in 40mm / 1.575in One of Each Size Color: White Purpose: Make your watch more perfect in waterproof effect, and to make the watch more durable.. Package List: 49 x Watch O Rings