Hex Key Set with full 360 degree ratchet mechanism Simply release handle select hex key required & rotate ratchet to opposite side of tool Select forward or reverse gear & tool is ready for use Compact design keeps Hex Keys & ratchet together Ratchet can be used as standard 14D ratchet & Hex Key Set used with T Bar style function Metric sizes 15 2 25 3 35 4 5 6mm Advantages include satin finish keys & speed of use Sold in multiples of 6