Piece of locomotive tubing, 85% copper / 15% nickel alloy, 'Benedict', made by The Yorkshire Copper Works Limited, Leeds. Overall: 613 mm x 41 mm. Piece of locomotive tubing 1 13/32"
Tubing for oxygen and nitrous oxide, connecting cylinders to piped gas supply, by Medishield, 1979 Tubing for gas cylinders 1979
Rubber tubing and bungs, from the portable laboratory owned by Dr. H.G Butterfield, unsigned, 1930-1940 Rubber tubing and bungs 1930-1940
Piece of locomotive tubing, 80% copper / 20% nickel alloy, made by The Yorkshire Copper Works Limited, Leeds. Overall: 612 mm x 40 mm. Piece of locomotive tubing, 1 13/32"