Copper EP grease. I've tried them for decades and CRC has proven to be the best. Thick, not runny, does the job. Exhaust bolts, hangers, drum brake sliding surfaces, disc brake abutment kit protection and does very well on vintage Ford (late 70's) sliding spring disc brakes.
Car tires Pirelli Ice Zero FR 215/65 R16 102T
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5 Gallon Pail Of Delo 400 SDE SAE 15W-40 Motor Oil (Part Number 222290428)
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