Force K51210F / K51225 Flexible Ratchet Gear Wrench Metric / Imperial 12pc Set

K51225 5/16"-1" 12pc imperial set:5/16"; 3/8"; 7/16"; 1/2"; 9/16"; 5/8";. Flexible ratchet ring head & open wrench head covers the common using size range. The flexible heads will move through a convenient 180 degrees, allowing you to reach nuts and bolts you would normally think were inaccessible.