illustrate: Length: 370mm (the product with the QX logo is 350mm in length) The width is: the width of the product unfolded is 145mm. That is, the maximum diameter of the fixed shock absorber is about 45mm. If the diameter of the shock absorber is slightly larger than 45mm, it can also be fixed. Because there are cable ties to fix it. at the same time. The product has a certain stretch elasticity. The black sleeve is a dust sleeve to prevent dust. Brand New Shock Covers. They look great and keep your front and rear shocks operating clean and dirt-free. High Quality Shock Covers are ideal for protecting your valuable ATV shocks from the hazards of off-road use with an excelent and superior fit! This Shock Cover Is Designed To Protect Fork Sliders And Shock From Damage And Keep All Dirt Away From Fork Seals And Dust. Using the Covers help to increased durability and years of protection. If (when) they get dirty simply removed them and wash in cold water. Easy Instalation and removal. Fitment: Reverted USD Front Fork Protector Shock Cover Skin For Pit Dirt Bike Motocross Package included: 1Pair Front Shock Cover. NOTE: Please Be Carefully Check The Goods Appearance, Size, Shape And Then Compare Your Original Goods Before Ordering, Thank You.