Upgrade hoses for use with existing and new cylinder installations. Manufactured to BS EN ISO 10380, date tagged and comes with spareEN 549 W20 washers. S/T indicates straight through and N/R indicates a non-return/excess flow valve. All hoses are stainless steel braided with a clear PVC cover.2 x 750 mm long stainless steel hoses, N/R POL x W20 stainless steel connections and 8 x EN 549 W20 washers.
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