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.
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π€ Enhance Your Marine Experience with Pennzoil 550045220-3PK 1 Gallon Marine Premium Plus Outboard β 2 Cycle 1 gal. jug
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