Kincrome Single Way Gear Spanner Set 12 Piece Metric K3102The Kincrome Gear Spanner has all the benefits of standard spanners and more. The strong fine gear ratcheting ring end needs as little as 5 of sweep to move fastener, a standard fixed ring end needs a minimum of 30, or 6 times the area. Kincrome Gear Spanner ratcheting ring end has a Peripheral Drive configuration that virtually eliminates the rounding off of fasteners. The narrow and thin head, combined with fine gear tooth design makes the Kincrome