Specification: This injector fuel line socket set contains 14 piece metric line socket covering 3/8“ and 1/2” drive. The 1/2” drive line socket size are 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm and 16mm; The 3/8“ drive line socket size are 17mm, 18mm, 19mm, 21mm and 22mm Wide Application: The flare nut socket design allow access to difficult wired temperature sensors, thermo switches and other components. And suitable for ABS, master cylinder, coolant, and diesel injection sensors, etc Professional and Precise Design: This flared strut nut socket design and slotted socket design provides a precise fit, and securely grips the fastener on the side/flat surface, preventing slipping or rounding, reducing the risk of damage to the fastener or surrounding components, and improving the efficiency of the removal process, making it a must-have tool for DIY and mechanics High Quality Material: Made of high quality Chrome Vanadium Steel, high hardness, durability, corrosion resistance, not easy to damage, and will extend the service time Easy To Use and Store: This line socket makes it easy to loosen and tighten nuts and bolts in tight spaces, making automotive restoration easier. And it comes with a portable case, all the sockets are put inside, easy to use and carry in daily life Specification: This injector fuel line socket set contains 14 piece metric line socket covering 3/8“ and 1/2” drive. The 1/2” drive line socket size are 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm and 16mm; The 3/8“ drive line socket size are 17mm, 18mm, 19mm, 21mm and 22mm Wide Application: The flare nut socket design allow access to difficult wired temperature sensors, thermo switches and other components. And suitable for ABS, master cylinder, coolant, and diesel injection sensors, etc Professional and Precise Design: This flared strut nut socket design and slotted socket design provides a precise fit, and securely grips the fastener on the side/flat surface, preventing slipping or rounding, reducing the risk of damage to the fastener or surrounding components, and improving the efficiency of the removal process, making it a must-have tool for DIY and mechanics High Quality Material: Made of high quality Chrome Vanadium Steel, high hardness, durability, corrosion resistance, not easy to damage, and will extend the service time Easy To Use and Store: This line socket makes it easy to loosen and tighten nuts and bolts in tight spaces, making automotive restoration easier. And it comes with a portable case, all the sockets are put inside, easy to use and carry in daily life