One Year Maintenance Kit (2714S21) Includes Big Universal Trap for He (1/8 in.), abrasive sheets (5/pk), lint-free cloths (15/pk), cotton swabs (100/pk), SantoVac Ultra, 18.5 ml (2 each), rough pump oil (1 liter), filament assembly, and Octafluoronapthalene (OFN) MSD Tool Kit (2713M85) includes…