Specification: Material: TPE Color: Red Optional Type: A, A+, B, B+, C, D, E, F A: Product Diameter: 175mm, Product Height: 80mm, Spring Thickness: 13mm, Spring Height: 47mm, Spring Diameter: 173mm A+: Product Diameter: 175mm, Product Height: 90mm, Spring Thickness: 13mm, Spring Height: 60mm, Spring Diameter: 173mm B: Product Diameter: 170mm, Product Height: 61mm, Spring Thickness: 13mm, Spring Height: 38mm, Spring Diameter: 160mm B+: Product Diameter: 133mm, Product Height: 63mm, Spring Thickness: 13mm, Spring Height: 33mm, Spring Diameter: 131mm C: Product Diameter: 133mm, Product Height: 54mm, Spring Thickness: 10mm, Spring Height: 27mm, Spring Diameter: 131mm D: Product Diameter: 112mm, Product Height: 45mm, Spring Thickness: 10mm, Spring Height: 23mm, Spring Diameter: 113mm E: Product Diameter: 110mm, Product Height: 40mm, Spring Thickness: 9mm, Spring Height: 15mm, Spring Diameter: 112mm F: Product Diameter: 125mm, Product Height: 38mm, Spring Thickness: 9mm, Spring Height: 12mm, Spring Diameter: 120mm Package Weight: Approx. 1300g (A), 1658g (A+), 806g (B), 719g (B+), 711g (C), 383g (D), 321g (E), 386g (F) Package List: 2 x Shock Absorber Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated the same, item color displayed in photos may be slightly different from the real object. Please take the real one as standard. 3. Please note that the new type and old type of this product may be shipped randomly. Ensure you are comfortable with this before placing your order.