Features: 1. 100% brand new and high quality. 2. Made of carbon steel plated white zinc material, great performance. 3. There are 500 pieces wed insulation washer for your choice. 4. Six kinds red insulation washer, M6, M2, M2.5, M5, M4 and M3. 5. Suitable for electrical connections of domestic and commercial appliances, automotive and marine applications Specification: Condition: 100% Brand New Material: Carbon Steel Plated White Zinc Color: Red Weight: Approx. 58g / 2.0oz Package List: 50Pcs M6 Red Insulation Washer 100Pcs M2 Red Insulation Washer 100Pcs M2.5 Red Insulation Washer 50Pcs M5 Red Insulation Washer 100Pcs M4 Red Insulation Washer 100Pcs M3 Red Insulation Washer