KTM-37-9 Apex Brand 3/8” Pin Lock Tension Type Universal Extension Adapter, 7/16” Male Hex Drive is manufactured using a proprietary steel and heat treat process that yields greater strength and a longer tool life. The cutting-edge machining process used to manufacture the KTM-37-9 Apex Brand 3/8” Pin Lock Tension Type Universal Extension Adapter, 7/16” Male Hex Drive results in tighter tolerances, superior product consistency and a better and more consistent fit to fasteners leading to better torque transfer.

KTM-37-9 Apex Brand 3/8” Pin Lock Tension Type Universal Extension Adapter, 7/16” Male Hex Drive are recognized as the industry leader in professional tooling throughout the aviation industry as well as automotive, heavy industry or anywhere quality tooling products are required. If you have invested money in quality tools, you need to know that your Universal Adapters will deliver the performance you require of them. Apex manufactures Universal Adapters for the aerospace, automotive and other industries where reliability is key. Day in and day out, you will find the KTM-37-9 Apex Brand 3/8” Pin Lock Tension Type Universal Extension Adapter, 7/16” Male Hex Drive hard at work in some of the worlds busiest manufacturing facilities.