WARN 20990 Premium Manual Locking Hub - 19 Splinesplinecount : 19 manufacturer part number : 20990 material : Cast Aluminum axle outside diameter (in) : 1.31 Inch axleoutsidediameterin : 1.31 Inch upc : 012748209904 quantity : Set Of 2 california prop 65 warning : This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov estimatedinstalltimehours : 1 brand : Warn type : Manual estimated install time (hours) : 1 mpn : 20990 finish : Chrome Plated dialcolor : Silver boltcircle : 6 manufacturer warranty : Manufacturer's Warranty product shipping template : Migrated Template bolt circle : 6 dialmaterial : Zinc Aluminum Alloy dial material : Zinc Aluminum Alloy dial color : Silver spline count : 19 color : Silver