These seat brackets are for lowering the stock bench seat in your 67-72 chevy c10 truck 2".
Brackets are slotted so seat can be adjusted front to back 1 1/2" only when bolts are loosened.
two different height factory brackets for the 67-72 cabs, so you will need to measure the rear stand, short set is approx. 5", tall set is approx. 7"
Brackets are powder coated black