1 Box Rubber Washer Watch Crown O Rings Waterproof Seals Repairing Tools

Features: 1. Made of high quality rubber material, which is durable for long-term use. 2. Great for repairing watches. 3. Making your watch water resistant. 4. Storage by categories enables you find the size easily and quickly. 5. Compact and light weight design for easy to store and carry. Specification: Material: Rubber Color: Black Rubber Shape: Round 12 Size (Outer Diameter x Inner Diameter): 1.4mm / 0.055inch (0.6 x 0.4) 1.45mm / 0.057inch (0.65 x 0.4) 1.5mm / 0.059inch (0.5 x 0.5) 1.5mm / 0.059inch (0.6 x 0.45) 1.6mm / 0.063inch (0.6 x 0.5) 1.6mm / 0.063inch (0.6 x 0.7) 1.7mm / 0.067inch (0.7 x 0.7) 1.8mm / 0.071inch (0.8 x 0.5) 1.9mm / 0.075inch (0.9 x 0.6) 2.0mm / 0.079inch (1.0 x 0.5) 2.4mm / 0.094inch (1.4 x 0.5) 2.8mm / 0.11inch (1.8 x 0.5) Weight: 29g Package Include: 1 x Box of Watch Crown O-Rings