Johnson 420EM Professional Inch/Metric Metal Combination Square, 16", Silver Arts & Crafts This waterproof extension cord can

This waterproof extension cord can be used in rain or shine

Dual Piston Fast Lift system provides strong and consistent lifting power

SoftFinish Driver handles are sized proportionate to blade for consistent mechanical advantage

clear shackle width 20 mm

Johnson 420EM Professional Inch/Metric Metal Combination Square, 16", Silver Arts & Crafts This waterproof extension cord canPRODUCT DESCRIPTION Little tool, big results. Johnson's easy to use 12" metal combination square gives you the accuracy and precision you need for every job. Its stainless steel blade has english graduations of 1 8", 1 16" and 1 32" as well as metric graduations that are permanently etched in black for easy readability. It features a durable acrylic vial, heavy duty cast zinc head with a black, chip resistant e coating finish, and hardened screw in