Features: 1. Strong elasticity, high precision, wear resistance, can improve the service life of the model. 2. The spring is made of high-quality 65 manganese, which is corrosion-resistant and durable. 3. Exquisite workmanship, stable and reliable performance, can perfectly fit your model. 4. This valve spring has a cylindrical shape and can be widely used in automobiles. 5. Simple installation and replacement, beautiful appearance and small size. Specification: Condition: 100% Brand New Item Type: Valve Spring Material: 65 Manganese Material Model: R175A Direction of Rotation: Multiple Shape: Cylindrical Compression Strength Limit: 214(N/S) Uses: Automotive Weight: Approx. 380g / 13.4oz Spring Inner Diameter: Approx. 23 mm / 0.9 in Wire Diameter: Approx. 3 mm / 0.1 in Size: Approx. 4.3x2.7cm / 1.7x1.1in Package List: 12 x Valve Springs (2pcs/box, 6 Box) Features Strong Elasticity: Enhance the service life of your model with this valve spring's strong elasticity, ensuring optimal performance and durability. Corrosion-Resistant 65 Manganese: Made from high-quality 65 manganese, this valve spring is corrosion-resistant and built to last, providing reliable performance over time. Perfect Fit for Your Model: With exquisite workmanship and precise design, this valve spring ensures a stable and reliable performance that perfectly fits your specific model. Versatile Automotive Use: Designed with a cylindrical shape, this valve spring is suitable for a wide range of automobiles, making it a versatile choice for engine maintenance and repairs. Easy Installation and Compact Design: Enjoy a hassle-free installation process and a visually appealing, compact design with this valve spring, which adds both functionality and aesthetics to your engine.