Extended Length [mm]:454 Stroke Length [mm]:185 (Please allow 1-3mm difference due to manual measurement) Part Number:TOYOTA 6895005050 Package included:2pcs Boot Gas Spring Fit For:Toyota Avensis 1997-2003 Feature: One year quality Warranty Special sealed guide block stops leaking in high pressure. Concave seal prevent oil from leaking.Steel round disk on the back for strength. Cylinder is made of seamless steel pipe. high precisioned grinded.Longer life. Self clean piston parts achieves smooth operation and consistent performance. Easy to install with simple hand tools. Payment: We accept Paypal and other major credit cards through Paypal for the payment. Shipping: We send our products by the selected delivery method within 4 days. Feedback: If the item is defective please notify us before leaving negative feedback ,we will give you a satisfied solution. Your positive feedback will be highly appreciate. Contact us: Any question during shopping in our store,please feel free to contact us.