Features: 1. Stainless steel construction gives superior strength and appearance. 2. 65mm length is from outside edge to outside of each hook with swivel end. 3. A good accessory for your motorcycle exhaust pipe. Specifications: Material: Stainless Steel Color: Silver Total Length: Approx. 65mm / 2.56" Spring Tube Length: Approx. 3cm / 1.18" Spring Tube Diameter: Approx. 1cm / 0.39" Detailed Size: As the picture show Quantity: 4pcs (2 x mounting springs, 2 x welding fasteners) Package Weight: 34g Package Included: 2 x Mounting Springs 2 x Welding Fasteners Note: 1. Please check carefully the distance of the spring mounting loop on your exhaust system before purchasing. If the mounting loops are too far away or narrow to each other, welding fasteners will be involved to modify the loops to make these springs fit on the exhaust system. 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.