Check the listing for details. 4x Trailer Brake Backing Plate Flange 6000 7000# Axle 3-1/8" HOLE 5 bolt bracket. Condition: New. Listed at 29.99 USD. 4X 3-1/8" Center Hole Trailer Brake Backing Plate Flange Part Number: BF-6-1 Features: - Flange is made out of High Grade Steel - Used on 5,200#, 6,000, 7,000 LB axle - Must be welded on. Specifications: - Measures 4-1/2" Width, 4-1/4 Height, 5" Corner to Corner, 1/4" Thick - 3-1/8" Inner Hole Diameter, Takes 3/8" Bolts - 2-1/8" spacing (measured from center of mounting holes to the next) We have these brake flanges in other sizes, click here! For use in adding brakes to a axle that does not have them, and needs this flange welded on. The 12"x 2" drum brakes use the Round 5 Bolt Flange (Commonly used on 5200#, 6000# and 7000# axles). Most modern 7" and 10" Electric Drum brakes use the same standard 4 bolt square flange. (7" brakes are used on 2000# axles, 10" brakes are used on 3500# Axles). Don't see exactly the flange you want? Click here to see all our assorted Flanges and spindles with the flanges already welded on. A Dimension is 3.120" This auction is for 4 New Backing Plate Flanges!!! If you need more, put the number you need in the box next to the buy it now button. You pay shipping on one flange only, all extras ship for free on the same order. We are a small Family company and have been in business over 10 years, and currently stock over 200 trailers of all types, with a full Service Department and Parts Inventory. We pride ourselves on warm friendly customer service, and a honest, personal approach to doing business. Look at our feedback, and rest assured you are dealing with solid, knowledgeable company! -Robin and Paul If you have any questions or problems with your order Contact Us: R and P Carriages 270 E Jackson Street Seneca, IL 61360 Phone number 815/357-**** Our Hours are 9:00AM to 5:00PM, Central Standard Time, Monday through Friday, and 9-3 Saturday We offer a full satisfaction guarantee. If you are not happy, let us know. We are reasonable, so give us a chance! We allow returns, refunds or exchanges, so purchase with confidence! To directly contact us, you email us (our hours are 9-5 M-F so give us a chance to respond), otherwise you can call - 9-5 CST M-F for a faster response.