Featuring a patented ratcheting system, the LW700 Metric Wrench Set from S.U.R. & R. can be used to tighten or loosen numerous fittings including those used for brake, A/C, fuel, and power steering applications. Using a unique open/close head design, installers are able to securely grip around the entire nut and avoid slipping. The wrenches also feature a 90-degree flex head for working in tight spaces. The kit includes four wrenches covering sizes from 8mm to 15mm. Each wrench features two metric sizes.