Klein Tools 70550 Folding Hex Key Set, 1 5 Pieces, Folding, SAE, Std End, Long, 1 Pieces, Folding Holder 38T268 Lined Bearings Type Solid Shaft Lined Bearings Type Solid Shaft System of Measurement Inch Surface Roughness 8 uin Surface Hardness Minimum 60 HRC Operating Temperature Minimum 0 Degrees F Shaft Type Solid Shaft Core Type Solid Tolerance Class L Weight Per Inch 0 Bushing Body Shape Hex Material Alloy 20 Stainless Steel Pressure Class Not Rated Fabrication Annealed Connection Type Pipe Connection Style Threaded Connection NPT Male × NPT Female Pipe Size (A) 1 Pipe Size (B) 3 4 Length 1 1 4" Hex Width 1 3 8" For Pipe Schedule 40 Pipe Material Alloy 20 Stainless Steel For Flange Class 150 Flange Material Alloy 20 Stainless Steel Specifications Met ASME B16 End Shape Hex Number of Pieces 11 Measurement Type SAE Handle Type Fold Up Finish Black Phosphate Includes (11) Fractional Inch Sized Keys Insulated No Handle Material Nylon Material Alloy Steel Key Shape Folding Handle Color Orange Grip Style Plain Non Sparking No Fastener Holding No Number of Ball Ends 0 Number of Tips 11 Container Type Folding Holder Container Features Comfortable Grip Black Phosphate