STRAIGHT BACK TYPE; HSCO TEETH, SPRING STEEL BODY MATERIAL; 4-1/2 INCH BLADE LENGTH; 3/8 INCH BLADE WIDTH; 4.5 BLADE LENGTH - DECIMAL; .375 BLADE WIDTH - DECIMAL; 4-1/2 BLADE LENGTH - FRACTIONAL; 3/8 BLADE WIDTH - FRACTIONAL; UNIVERSAL SHANK TYPE