You are buying 1 brand new pair(Left and Right) of 12″ x 2″ Electric Trailer Brake Assemblies.
Brake Assembly Specs:
*Rated up to 7,000 lbs per pair
*Assemblies will accommodate most 5,200lb to 7,000lb axles
*Replaces Dexter part numbers K23-180-00 & K23-181-00
*Center hole diameter is 3.25″
*Bolt Hole spacing 2″ O.C. around the top and 3″ O.C. across the bottom
*Bolt on application to standard 5 hole pattern(Bolts not included)