Thank you for viewing. ◆ Product Description This is a large-capacity set of high-quality nitrile rubber O-rings. It includes a variety of sizes and can be used for a wide range of repair and maintenance work. ◆ Material and Performance Material: Nitrile rubber Operating temperature range: -30°C to 120°C Characteristics: High-quality material with excellent oil resistance, abrasion resistance, and heat resistance. ◆ Product Features ・O-shaped (round) cross-section for easy installation ・Excellent sealing performance to prevent leaks of liquids and gases ・Compatible with water, gas, oil, etc. ・Can be used as gaskets for various equipment ◆ Set Contents (225 pieces total) 3×1mm: 20 pieces 4×1mm: 20 pieces 4.5×2mm: 20 pieces 5×2mm: 20 pieces 6×2mm: 20 pieces 6×2.5mm: 20 pieces 6×3mm: 20 pieces 7×2mm: 20 pieces 8×2mm: 20 pieces 9×2mm: 5 pieces 10×2mm: 5 pieces 12×3mm: 5 pieces 13×3mm: 5 pieces 14×2.5mm: 5 pieces 17×2.5mm: 5 pieces 18×4mm: 5 pieces 20×2mm: 5 pieces 22×2mm: 5 pieces ◆ Applications ・Automobile and motorcycle maintenance ・Repair of electrical appliances ・Maintenance of machinery ・Piping work ・Hydraulic equipment ・Bearing replacement ・Air conditioner compressor repair ◆ Product Condition Brand new, unused This comprehensive set is suitable for everything from DIY projects to full-scale repair work. Having it on hand will allow you to proceed smoothly with repair work when the need arises! ◆ About Transactions ・Instant purchase is welcome