?Product Features? Car Rack Replacement Key Fits for Thule Compatible Roof Racks, Cargo Box, Carriers, Crossbars. ?Product Size?The Dimensions Of Thule Roof Rack Keys Are: 0.98 x 1.88 Inch. Manual Measurements, Please Allow Slight Errors. ?Note? You Can Replace Lost Or Damaged Keys Without Having To Worry About Not Being Able To Open Your Suitcase. ?Higher Quality?Made Of High-Quality Materials, Sturdy And Durable, With a Metallic Silver Finish. ?After-Sales?If You Have Any Questions About The Product, Or Have Any Questions After Receiving The Product, Please Be Sure To Contact Us First! We Will Try Our Best To Solve The Problem For You!