Check the listing for details. 51" wide NEW Small Web Round Ford 9 inch Housing with Large Housing Ends. Condition: New. Listed at 636.20 USD. 51" wide New Small Web Round Back Ford 9" Rear End Housing with Large Ford New Style Housing Ends Centered rear end pinion yoke between wheel flanges when center section is installed. width of housing is 51" end to end for a 56" track width with axles installed at 2 1/2" bearing offset (check pictures for rear measurement chart)3" OD x .188" wall DOM Steel TubesLarge bearing 9" Ford Axles are usually installed with 2.5" brake spacing.New Stamped HNF9 center with Back Brace Installed.Big Ford New Style (Torino) Ends with .375" bolt holes holesTorino Housing ends are for a 3.15" OD axle bearingrefer to housing end drawings in Picturesnew studs installed in housingALSO NUTS AND WASHERS FOR CENTER SECTION SPECIFY if you want 3/4 npt drain plug on bottom of housing will ship via UPS Ground or Speedee Delivery in the upper Midwest WARNING: Cancer And Reproductive Harm- www.P65Warnings.ca.gov