72-tooth ratcheting box end needs a minimal 5° to move fasteners vs. 30° for standard wrenches. Off-corner loading design on box end provides better grip and reduces fastener rounding. Thin head and beam provide greater access in confined work areas. Ratcheting combination wrenches are the original patented ratcheting wrench! The ratcheting box end is designed to need as little as 5° to move fasteners versus 30° for standard wrenches. The wrenches are made from strong alloy steel with a bright, full polish chrome finish. The ratcheting box end features off-corner loading for a better grip on the fastener and reduces fastener rounding. They’re available in various lengths and styles, including XL length, stubby, flex, stubby flex, and locking flex. Included Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, and 25mm. 180-degree tilting flex head. Combines the speed of a ratchet with the access and control of a wrench with this 16-piece metric set of flex-head combination ratcheting wrenches (model 9902). The handy flex head tilts up to 180 degrees at any interval for excellent access to fasteners, and it has a spring washer design that provides continuous head tension. The serrated wrench beam allows you to feel which direction to pull. They offer the easy of 5 degrees of movement to turn fasteners, versus 30 degrees on standard combination wrenches. The small ratcheting box end head design enables access to tight spots where a ratchet won’t fit. The open end allows ratcheting of nuts and bolts without removing the wrench from the fastener, making jobs go faster and easier. This set comes with a wrench locker rack that holds the wrenches in place for easy transport and storage. What’s in the Box. 16-piece metric wrench set with molded wrench rack and the following sizes of wrenches. 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, and 25mm. 9902 16-Piece Metric Flex-Head Combination Ratcheting Wrench Set. Flex box end head tilts up to 180 degrees at any interval. Sleek head design for access to tight spots. Surface Drive provides a stronger grip on fasteners and reduces rounding.