4-Rivet on chassis tabs(5/8 hole). with 2 -3/16 rivet holes and fits a 5/8 brake adapter. These are 1-1/4 x 1-1/4.
1928-1931 Ford Model A Bolt On Frame Mount 7" Single Power Brake Booster Kit Rod
For 1928-1931 Ford Bolt On Frame Mount 7"Single Power Brake Booster Kit Hot Rod
Weld-On Frame Brake Line Mount Tabs with Clips - Pack of 4 Brake Line Brackets
Speedway Motors Weld-On Frame Brake Line Mount Tabs with Clips - Pack of 4
Impala Belair 210 Biscayne 10/12 Rear Bolt on Disc Brake Kit w E Brake
1964 - 1979 Chevy Nova Rear Bolt On Disc Brake Conversion Kit E-Brake Calipers