Hi Tower Talkians, Does anyone have any knowledge of the efficacy of the "Chain & Cable Lube" (pn MAC1370) offered by NAPA? The MSDS (https://partimages.genpt.com/partimages/716635.pdf) says it contains 43% "Heavy Naphthenic Petroleum Oil" and 36% "Paraffin Oil". vy 73, Bryan WA7PRC