metal conduit sleeving - plated

plated flexible metal conduit used for sheathing cables to lamps etc. supplied in 1.5 metre lengths only, chromium or nickel plate on brass. outer diameter approx 3mm larger than inner.
bore size 6mm at £8.30, 8mm at £8.90, 10mm at £9.70, 12mm at £11.50 and 20mm at £17.50 each