Sizes: 3.2 x 4mm, 4 x 5mm, 5 x 5.5mm, 5.5 x 6mm, 6 x 7mm, 7 x 8mm. Manufactured from satin finish carbon steel. Ideal for adjusting small fixings, securing electrical connectors, speaker mountings, carburettor linkages and adjusters. Supplied in a storage wallet. Other mini spanners also available. Please see Part Nos. 2352 & 7265.