The two parts individually are the Electric Trailer Brake Assembly - Dacromet - 12" - 5,200 lbs to 7,000 lbs - Right Hand # AKEBRK-7R-D & Left Hand # AKEBRK-7L-D.
They come as a pair with the Electric Trailer Brake Kit - Dacromet - 12" - Left and Right Hand Assemblies # AKEBRK-7-D.
The only other thing you'll need with these is the Mounting Bolts and Hardware for 12" Brake Assemblies # BRKH12. view full answer...