Twin hoses Cat. No. 2920, compliant with the ISO 3821 standard, for the oxyacetylene torch.
With a diameter of 6.3 mm, they are designed for use with the Express Koro oxyacetylene torch Cat. No. 290.
Their 20-metre length gives users great freedom of movement when using the Koro kit Cat. No. 2907.
The standard and manufacturing date are printed on each hose.
No end-of-life date is indicated; their replacement depends on their condition.
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