Klein Tools' 4-Piece Wrench Set includes 6-Inch, 8-Inch, 10-Inch and 12-Inch Extra-Capacity Adjustable Wrenches. Made of forged, heat-treated alloy steel for maximum strength and light weight. Jaws are precision-machined to ensure smooth operation. Contoured, plastic-dipped handles make them easy to grip and comfortable to use.Warnings Always wear approved eye protection. Do NOT push or hammer wrench. NOT insulated. Plastic-dipped or slip-on plastic handles are NOT intended for protection against electrical shock. Do NOT extend handle length. Features Heat treated alloy steel to handle the torque and wear of demanding jobs Extra-Capacity Wrench Set includes 4 adjustable wrenches sized 6-Inch, 8-Inch, 10-Inch and 12-Inch (Cat. Nos. O5076, O5078, O50710, O50712) with dipped handles for extra grip Chrome plated for maximum rust resistance Laser SAE and metric size identification markings on both sides of the wrench Wrenches are compact and lightweight for efficient handling in confined spaces Extra Capacity Jaw; Forged Steel; Laser Engraved SAE and Metric Scales; Soft Dipped Grips; Hang Holes Easy to adjust knurls for smooth, single-handed operation Large loop hole in the handle for tethering or hanging on a peg Material: 6140 Forged Steel, heat-treated alloy Finish: Chrome Plated Size: 6 in, 8 in, 10 in, 12 in Number of Pieces: 4 Weight: 3.91 lbs Head Type: Forged Adjustable Jaw Handle Type: Forged Handle with Plastisol Grip Overall Length: 12.25 in (31.1 cm) Width: 3.13 in (8 cm) Height: 0.7 in (1.8 cm) Country of Origin: South Korea DownloadsSpec Sheet