The Contractor 2x4 from SOG is a knife of many trades. At just more than 3 ounces, this knife is 7thinsp;1/4 inches long with a straight-edge blade that's just more than 3 inches long and made of bead-blasted, 420 stainless steel. Tucked away in the Zytel handle are a pencil sharpener, level, wire stripper, and a Lucky Nail for when you need just one more for the job. Price: $40. 888-405-6433.