OMEGA Hi-Lok® Offset (20°) Ratcheting Box Wrenches feature collar-stops for Hi-Lok® and Hi-Lite® collars and are designed with high quality, heat-treated steel and finished with a nickel-chrome plating. This results in a long-lasting and durable tool. The small size and variable shape make the OMEGA Hi-Lok® Offset (20°) Ratcheting Box Wrenches ideal for use in tight areas. The head of the OMEGA Hi-Lok® Offset (20°) Ratcheting Box Wrenches fits easily onto a collar even without a line of sight, while the shoulder ring prevents the collar from slipping through the socket.