Experience our true 100-tooth flex-head ratcheting combination wrenches in the tightest of spaces. With just 3.6 degrees of swing arc, they will make your job a whole lot easier. Our true single-pawl 100-tooth ratchet gear is achievable only through expert engineering and precise craftsmanship. Its unparalleled smooth ratcheting mechanism makes it a joy to use. All of these components are engineered to fit in a slim profile to make these the go-to wrench for pros. 180-degree flex-head box end combined with our slim profile gives you the ultimate flexibility. 12-point WaveDrive box end transfer torque uniformly and prevents damaging and rounding of the bolt. 0 degree offset on the box end gives you maximum clearance. Integrated steel color ring makes it easy to identify between SAE (red) and metric (blue) sizes. Open end features 6-point anti-slip groove that grips on the fastener and prevents slippage while you work. The open end is tipped at a 15-degree angle; it is useful especially in tight spots: after each 15-degree turn, flip the wrench over to quickly engage the fastener again. Flawless chrome plating, achieved by thorough polishing and careful application of chrome protective plating, ensures durability and corrosion resistance. Set completes with a convenient wrench rack, sizes: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in. open end and flex-head ratcheting box end.