Weather strip

What's it for? Check Amazon I just bought a Metro kit real cheap for my 74

[ame="http://www.amazon.com/gp/product/B0072GWZXK/ref=oh_details_o00_s01_i00?ie=UTF8&psc=1"]Metro Moulded RKB 4005-113 SUPERsoft Body Seal Kit : Amazon.com : Automotive[/ame]