Thank you for choosing Aerospace-Aviation360 for Part Number RFS207-4 by Fairchild Metro And Merlin Airliners for model Fairchild commuter aircraft which is described as Wear Pad . This is an ASAP Semiconductor owned and operated website. We are a leading supplier of aircraft Commuter Brake parts like RFS207-4. You have 24/7 x 365 access to our diverse product database with the fastest lead times in the industry.