Features Versatile Application: 71670 Tap Socket Set 5pcs is designed to fit a range of tap sizes, including 5/8″, 11/16″, 3/4″, 7/8″ and 1″ (16mm, 18mm, 22mm and 25mm) socket taps with 1/2″ Square Drive. Perfect for Larger Taps: The tap Socket Set is specifically designed for larger, fractional M.C.T.I. standard taps. It allows for easy access in tight spots and restricted areas where traditional T-handles cannot fit. Enhanced Durability: Crafted with premium quality materials, our Tap Socket Set ensures long-lasting performance. They are sturdy and resistant to wear and tear, allowing you to tackle tough tasks without worrying about breakage or damage. .