Tubing for oxygen and nitrous oxide, connecting cylinders to piped gas supply, by Medishield, 1979 Tubing for gas cylinders 1979
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"
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"