Blockley 550L16 RACING inner tube TR11 oblique exit valve nickel plated

BLOCKLEY inner tube - superior quality - size 550L16 with oblique outlet racing valve type TR11 nickel-plated. Blockley Superior inner tubes are sized correctly for each tire size, are thicker and made from the best inner tube material, butyl. ,50-16 5.50L16 (non-exhaustive list!)