Identification : Standard drive size conversion interfaces : 3/4 inch (F) to 1 in (M) , 1/2 inch (F) to 3/4 inch (M) , 1/2 inch (M) to 3/8 inch (F) , 1/4 inch (F) to 3/8 inch (M) . The etched size markings are clearly visible for identification and to avoid misuse Power Tool Extension : This kit also comes with two 1/4 inch hex shank power tool extensions , and 1/4 inch and 1/2 inch square connectors , compatible with the flat impact sockets Low Profile Design : The low profile design saves space and is suitable for confined working environments . The specially optimized low profile structure allows for operating in space constrained repair areas (such as engine compartments , chassis , and inside machinery) , enhancing flexibility Carbon Steel Construction : Constructed from carbon steel and heat dealing , it boasts high strength and toughness , impact resistance , and is suitable for high intensity assembly and disassembly tasks . The surface is coated with a black phosphate rust coating , extending service life Widely Uses : This adapter kit is designed for seamless use with a wide range of manual and power tools , including ratchet wrenches , socket wrenches , impact wrenches , ratchet wrenches , cordless drills , and torque wrenches . It offers versatility to meet diverse work requirements This low profile impact socket adapter is made of carbon steel , making it rust resistant and robust . Its low profile design saves space . Some models are equipped with built in magnets for secure attachment , avoiding tools from slipping and reducing the risk of slippage , thus enhancing operating safety . This is particularly suitable for working at heights or in one handed operating scenarios . Features : Magnetic Design : Features include a magnetic stabilization with an nonslip design , improving operating efficiency . Sp