Pair of vintage Britool EBC-series bihexagon crowsfoot ring wrenches, made in England. Included: • EBC820 - 7/16 inch Whitworth / 1/2 inch BS • EBC920 - 1/2 inch Whitworth / 9/16 inch BS Both use a 1/2-inch square drive and have a 12-point bihexagon profile. Used vintage condition with scratches, edge wear, small areas of pitting and dark residue in the square-drive openings and ring profiles. The stamped Britool, part-number and size markings remain clear. No cracks or obvious distortion are visible in the photographs. The photographs show the exact two tools supplied. Sold together as one pair.