PARCELFORCE 48H DELIVERY JUST 5£
If you do not want your parcel to be delivered by myHermes we strongly advise you to choose parcelforce delivery option on checkout
IF YOU MEASURE INTERNAL DIAMETER OF TUBE PLEASE DO THIS WAY
I/D = O/D - WALL THICKNESS X 2
o/d is outside diameter
i/d is inside diameter
tolerance of tube is up to 0.2mm on wall thickness and outside diameter