Specifications High-concerned chemical:None Item Weight:20g Item Height:1.1cm Item Width:5cm Item Length:3.7cm Model Name:37x50x11 Origin:Mainland China Material:Rubber Item Type:Falling Protection Size: 37x50x11; Quantity: 2pc oil seal and 2pcs dust cover/ ; 4pc oil seal and 4pcs dust cover/ 8pc oil seal and 8pcs dust cover (Can choose the quantity according to your need) Material : Nitrile Rubber; Temperature Range : -40° to 248°F STRENGTHS Increased fork smoothness Significantly improved wear resistance Great value for money Easy to install, high quality with competitive price Effectively prevent oil spills and defense against dirt and other contaminants This kit consists of two fork oil seals with a rubber exterior and a single sealing lip. Chong He has a full range of fork oil seal and dust seal kits. The quality of Chong He oil seals and dust seals is superior to the original product, ensuring excellent sliding performance and sealing at high temperatures and high abrasion resistance. Fit for Motorcycle Models For Honda CRF150RB Big Wheel 2016 CRF150RB Big Wheel 2017 CRF150RB Big Wheel 2018 CRF150RB Big Wheel 2019 CRF150RB Big Wheel 2020 CRF150RB Big Wheel 2021 CRF150RB Big Wheel 2022 1.Your parcel will be shipped out within 3 business days after you pay the order. 2.You can choose the shipping method before you pay it. If you want to use other shipping method, you can contact us. 3.If you don't receive your parcel, you can contact us, we will track it and extend the protection time. 4.The shipping cost does not include any import taxes, and buyers are responsible for customs duties.