<B>CARBYNE - A FAMILY-RUN TOOL COMPANY BASED IN THE U.S.A.</B> <BR><BR> <b>Carbyne Tools' 5 Piece Spark Plug Socket Set Features-</b><br><ul><li>SAE & Metric Sizes</li><li>High Visibility Size Markings – For Ease of Use</li><li>Heat Treated Chrome Vanadium Steel – For Strength, Durability and Long Life</li><li>Professional Quality Mirror Polished Finish</li><li>Rubber Retaining Rings</li><li>Meets & Exceeds ANSI Standards</li><br>Contains:<br>3/8” Drive 6 Point SAE - 5/8, 3/4, 13/16”<br>3/8” Drive 6 Point Metric - 14mm, 18mm<br><br><b>Lifetime Warranty.</b>