20 Angle valves of plastics, other than parts of machines; Clips, not of metal, for cables and pipes; Furniture parts; Kits for marking electrical cables, electrical apparatus and instruments and electrical installations, namely, plastic transparent sleeves, plastic transfer strips, plastic identification tags and marking tools; Non-metal casters; Non-metal furniture supports in the nature of coasters, pedestals for protecting carpets from furniture damage; Non-metal window trims; Non-metallic sealing caps; Nylon rollers for furniture parts, namely, sliding mirror door roller, drawer rollers and door rollers; Packaging containers of plastic