Thule 369 Specialty Load Carrier Roof Rack Foot Pack (Mercedes Benz S Class 81'-91' Sedan) Uses Thule LB50 Load Bars - not included Customized design for the Mercedes Benz S-Class Sedans Solid Steel Construction - lockable with Thule lock cylinders - not included Black polyester-powder coating provides vibration damping and protects against slippage Raingutter blades are vinyl dipped; hardware is made of zinc and iron-plated steel