7-Pak Workbench Assortment HL650 Precision lubricants for craftsmen! This super-saver value includes all seven lubricants plus complete instructions that spell out precise applications and the exact lubricant to use. Be prepared. Know where and when to use which lube: nonconductive, nonstaining, penetrating, About Hob-E-Lube Lubricants Hob-E-Lube is a complete, special-purpose line of ultra-refined, quality lubricants, precision-designed for tough, close-tolerance model requirements. All Hob-E-Lube lubricants have been researched thoroughly and tested for use with trains, remote-control R/C cars, planes and boats. They are paint and plastic compatible, and have virtually limitless applications for workshop, household and hobby projects.