Snap-on Industrial Brands Ratcheting Box End Wrench RB-1214

DOUBLE END, STRAIGHT TYPE 5-1/2 INCH OVERALL LENGTH 3/8 SMALLER END SIZE - FRACTIONAL 7/16 LARGER END SIZE - FRACTIONAL .375 SMALLER END SIZE - DECIMAL .4375 LARGER END SIZE - DECIMAL 3/8 INCH SMALLER END SIZE 7/16 INCH LARGER END SIZE WILLIAMS. BRAND APPLICABLE STANDARD FEDERAL SPECIFICATION GGG-W-001405 NUMBER OF POINTS 6 HEAD DIAMETER 25/32 INCH SMALLER END X 7/8 INCH LARGER END WEIGHT 0.18 LB COATING CHROME FINISH HEAD SIZE 3/8 INCH LARGER END SIZE - DECIMAL - UOM IN SMALLER END SIZE - DECIMAL - UOM IN RB MODEL