20 Non-metallic rollers for sliding doors, namely, drawer rollers and door rollers; animal housing, namely, nesting boxes for animals and beds; non-metallic containers, namely, containers for transport, not of metal, and non-metallic closures for containers and holders therefor, namely, containers for transport; furniture, namely, display counters, display stands and display boards; furniture and furniture partitions; statues, figurines, works of art and ornaments and decorations in the nature of three dimensional decorative ornaments, made of wood, wax, plaster or plastic; ladders made of fiberglass; step ladders made of wood; ladders made of plastics; boarding stairs, not of metal, mobile, for passengers; kick steps, namely, non-metal stabilizers for ladders; ladders of wood or plastics; steps ladders, not of metal; non-metal fasteners, namely, nuts, washers, screws, springs, hinges, bolts, nails, rivets and fittings; non-metal cable fasteners, namely, nuts, washers, screws, springs, hinges, bolts, nails, rivets and fittings, non-metal connectors and holders, namely, non-metal cases and shelving units; non-metal pipe fasteners, namely, bolts, nails, rivets, screws; non-metal door fittings, non-metal gate fittings, namely, non-metal gate stops, latches and window fittings; plastic handles for doors, furniture, and cases; non-metallic tracks, namely, curtain rails, sliding clothes rails, and bed rails; hose hangers not of metal; hinges, not of metal; pipe support sleeves, namely, non-metal pipe collars; tool handles, not of metal; non-metallic butterfly valves other than parts of machines; spears, namely, valves not of metal for use with containers other than parts of machines; non-return valves of plastic other than parts of machines; plastic valves other than for medical use or being parts of machines; valves, not of metal, other than parts of machines; non-metallic releasable locking devices, namely, non-metal locks; non-metallic and non-electric combination locks; non-metal and non-electric mechanical locks