Brake Assembly 12-1/4" x 5.0" for 12K-16K Axles - Right Hand grease hub The top mounting holes are

The top mounting holes are 4-1/2" center to center from front to back and 19-1/4" center to center from left to right

13" Diameter

Universal fit in most 6" oval applications and meets P2 Rating

Weld on application

The polycarbonate lens is sonically welded to the housing to form a single unit and prevent water entry

Brake Assembly 12-1/4" x 5.0" for 12K-16K Axles - Right Hand grease hub The top mounting holes arePart #: OTP 77 1212 2 Description: 1 (One) 12 1 4"x 5. 0", Right hand electric self adjusting brake assembly for 12 16,000 lb. axles. Cast trailer backing plate with 7 hole mount pattern. Application: Fits Lippert and Dexter axles using a 7 bolt flange with a 5" Brake Shoe. Note: Nuts, bolts, and lock washers sold separately. Available Variations: 12 1 4"x 5. 0", Left hand Electric Self Adjusting Brake Assembly for 12K lb. Axles Part#: OTP 77 1212 1