Includes boxes and enclosures for housing electronic components and equipment, such as Box S STL 8.11"L X 5.91"W, ENCL LDG-A 46 BASE PART VENT, and BOX STEEL LGT GRY 16"L X 7.87"W. Excludes lubricants, cover strips, rust inhibitors, air curtain doors, silicone conformal coatings, PVC and ABS cement pipe fittings, potting compounds, flanged bearing units, seals and O-rings, and shaft collars.