Feature 1Made of quality steel with fine treatment and accuracy machining, sturdy, heavy duty, antirust and durable 2Sleek edge would not harm bike chain and good for glossy rotation of chain 3High tensile strength up to 950 kgf, good for temporary use or repair bike chain 45 pairs per pack, a good bargain, necessary accessory for bike, 3 types to meet your need 5Quick release link design, easy to use without toolSpecification Features: 1. Made of quality steel with fine treatment andaccuracymachining, sturdy, heavy duty, anti-rust and durable. 2. Sleek edge would not harm bike chain and good for smooth rotation of chain. 3. High tensile strength up to 950 kgf, good for temporary use or repair bike chain. 4. 5 pairs per pack, a good bargain, necessary accessory for bike, 3 types to meet your need. 5. Quick release link design, easy to use without tool. Specification: Material: Steel Color: Silver Tensile strength: 950 kgf Options: for 8/7/6 speed; 9 speed; 10 speed Quantity: 5 Pairs Weight: 16 g Product Size2.1X0.8X0.5cm/0.8x0.3x0.2inch Package List: 5 * Pairs of Bike Chain Links .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }