Feature: 1. Made of high quality stainless steel material, rugged, anti‑corrosion and durable. 2. Wide range of applications, a total of 10 specification, meet your different needs. 3. Ergonomic design, easy to operate and use, high efficiency, time‑saving and labor‑saving. 4. Practical watch repair accessory, saving maintenance costs, ideal tool for watchmakers. 5. Compact size, lightweight and portable, which is convenient to carry and store. Specification: Item Type: Spring Bar Material: Stainless Steel Purpose: Watch spring bar, watch repair tool Specification: Approx. 12mm / 0.47in 14mm / 0.55in 16mm / 0.63in 18mm / 0.71in 20mm / 0.79in 22mm / 0.87in 24mm / 0.94in 26mm / 1.02in 28mm / 1.1in 30mm / 1.18in Package List: 4 x Spring Bar 12mm 4 x Spring Bar 14mm 4 x Spring Bar 16mm 4 x Spring Bar 18mm 4 x Spring Bar 20mm 4 x Spring Bar 22mm 4 x Spring Bar 24mm 4 x Spring Bar 26mm 4 x Spring Bar 28mm 4 x Spring Bar 30mm