What are you working on? do a signature, the park brake adjust is a star wheel in the drum , difficult to get to but likely the cause but have to know what you have.
2019 Chevy High Country Dually ,100 Gal Transferflow bed tank Yukon Denali Door handles
paint to match MirrorsAE 20" wheels /265-60-20 Mich. Defender tires
Need much more!!