Specifications: Condition: New Color: Black (o rings), red (case) Material: Rubber Package Material: Plastic (case) Quantity: 419pcs Features: 1. Various specifications; 2. Easy to carry; 3. Maintenance work; 4. Black appearance design, dirt-proof and anti-skid; 5. Wear-resistant and corrosion resistant; 6. Lightweight, compact size, convenient to store; 7. No pollution, no radiation, no abnormal smell, environmental friendly; 8. Suitable for cars, doors, windows, electric appliances, bearings, pumps, carrier rollers; 9. 419 o rings in different sizes are contained for your demand in future; 10. A red storage case to be delivered with o rings for better arrangement. Package Includes: 419pcs o rings with 1pc red storage case Sizes: - 20pcs - (Diameter) 3 * (Thickne) 1.5mm - 20pcs - (Diameter) 4.4 * (Thickne) 2mm - 18pcs - (Diameter) 5 * (Thickne) 2mm - 23pcs - (Diameter) 7 * (Thickne) 1.5mm - 23pcs - (Diameter) 10 * (Thickne) 1.5mm - 23pcs - (Diameter) 13 * (Thickne) 1.5mm - 14pcs - (Diameter) 10 * (Thickne) 2.5mm - 13pcs - (Diameter) 11 * (Thickne) 2.5mm - 14pcs - (Diameter) 13 * (Thickne) 2.5mm - 13pcs - (Diameter) 14 * (Thickne) 2.5mm - 14pcs - (Diameter) 16 * (Thickne) 2.5mm - 14pcs - (Diameter) 18 * (Thickne) 2.5mm - 13pcs - (Diameter) 19 * (Thickne) 2.5mm - 14pcs - (Diameter) 21 * (Thickne) 2.5mm - 13pcs - (Diameter) 22 * (Thickne) 2.5mm - 10pcs - (Diameter) 18 * (Thickne) 3.5mm - 10pcs - (Diameter) 20 * (Thickne) 3.5mm - 10pcs - (Diameter) 22 * (Thickne) 3.5mm - 10pcs - (Diameter) 23.5 * (Thickne) 3.5mm - 10pcs - (Diameter) 25 * (Thickne) 3.5mm - 10pcs - (Diameter) 26.5 * (Thickne) 3.5mm - 10pcs - (Diameter) 28 * (Thickne) 3.5mm - 10pcs - (Diameter) 30 * (Thickne) 3.5mm - 10pcs - (Diameter) 31 * (Thickne) 3.5mm - 10pcs - (Diameter) 33 * (Thickne) 3.5mm - 10pcs - (Diameter) 34.5 * (Thickne) 3.5mm - 10pcs - (Diameter) 36 * (Thickne) 3.5mm - 10pcs - (Diameter) 38 * 3 (Thickne) 3.5mm - 10pcs - (Diameter) 41 * (Thickne) 3.5mm - 10pcs - (Diameter) 44 * (Thickne) 3.5mm - 10pcs - (Diameter) 47 * (Thickne) 3.5mm - 10pcs - (Diameter) 50 * (Thickne) 3.5mm About Us AutoXbertAutomotive Co.,Ltd is being one of the largest automotive parts and acceories online stores since 2008. Our target is to be the largest "B" to "C" online auto parts retailer in the world in 5 years. We aim to be exciting and innovative, offering our customers the latest and a variety of motor parts they want. Why Choose us? 1. A tremendous variety of products-- With over 2,200,000 items in stock,AutoXbertis currently being one of the world's largest online stores. You'll have more choices than what you can ever imagine. What's more, we're updating with over 100 new arrivals per day! 2. Affordable prices --AutoXbertis being offering the latest car parts and acceories for almost 10 years, we're always keeping up with the newest trends, while most importantly, making the prices as low as we can. 3. Free worldwide shipping -- Yep, you won't believe that you'll enjoy free worldwide shipping with us (unle stated otherwise),it's not a joke,but an absolute truth. 4. No-question refund and return-- Anything wrong iuing quality and breakage can be returned or refundable.