PRECISION WELDED, ROUND STEEL TUBES MANUFACTURED TO BRITISH STANDARDS BS4568-2: 1970 (NOW BS EN 61386 - 1: 2008). THE TUBES HAVE A WALL THICKNESS OF 1.6MM AND A DIAMETER OF 20MM. THE TUBE LENGTH IS 3000MM. THE SURFACE FINISH IS HOT DIP GALVANISED. THE TUBES ARE SCREWED AT BOTH ENDS WITH A SOCKET APPLIED TO ONE END ONLY. THE TUBES ARE USED FOR ELECTRICAL INSTALLATIONS ONLY TO PROTECT ELECTRICAL CABLES IN INDUSTRIAL AND COMMERCIAL PREMISES. THE TUBES ARE NOT SUITABLE FOR GAS PIPE OR FLUID FLOW APPLICATIONS.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN CODE 73063011 OTHER NON ALLOY STEEL, WELDED TUBES OR PIPES OF CIRCULAR CROSS SECTION. WITH A WALL THICKNESS NOT EXCEEDING 2MM. TARIC CODE 7306301190 OTHER THAN WITH ATTACHED FITTINGS SUITABLE FOR CONDUCTING GASES OR LIQUIDS FOR USE IN CIVIL AIRCRAFT.