The Apex KD86718 GEARWRENCH - Wr Flex Combination Ratchet 90T 18Mm is a high-quality gearwrench that offers a variety of features that make it a great choice for a variety of applications. This gearwrench features a wr flex combination ratchet that is designed to provide a smooth, consistent action that is ideal for use in tight spaces. Additionally, this gearwrench features a 18mm diameter head that is perfect for use on a variety of gears and bolts. The Apex KD86718 GEARWRENCH - Wr Flex Combination Ratchet 90T 18Mm is a high-quality gearwrench that offers a variety of features that make it a great choice for a variety of applications. This gearwrench features a wr flex combination ratchet that is designed to provide a smooth, consistent action that is ideal for use in tight spaces. Additionally, this gearwrench features a 18mm diameter head that is perfect for use on a variety of gears and bolts.