Husky Towing 33077 Passenger Side Electric Trailer Brake Assemblywidth : 3-3/8 Inch position : Right manufacturer warranty : Manufacturer's Warranty % of packaging weight - cardboard : 90% includes spring hardware : Yes diameter : 12-1/4 Inch brand : Husky Towing % of packaging weight - paper : 5% 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 manufacturer part number : 33077 % of packaging weight - other plastic : 5% includes adjusting screw : Yes includes magnets : Yes axle weight capacity : 10000 Pound brake system : Electric mpn : 33077 upc : 880268144049 gross weight of total packaging : 15.0% includes actuating lever : Yes includes brake shoes : Yes brake type : Drum product shipping template : Migrated Template includes backing plate : Yes