Tubing, hoses and pipes; fittings, connectora, couplings and coupling componenets, all for use with tubing, hoses and pipes, vacuum fittings; none made wholly or principally of metal; plugs for sealing purposes made of fibre, rubber and/or plastics; and parts and fittings included in class 17 for all the aforesaid goods, and all other goods included in this class

Standard and special pipe fittings in machinable metals, vacuum pipe and tube fittings, and screw machine products relating to the pipe and tube fitting industry; flexible metal tubing and accessories therefor included in this class; and all other goods included in this class