The E-Z Red Wrench Connection set connects almost any 6-point or 12-point tool to another, making the possible angle and leverage combinations almost limitless. Molded-in magnets assure hold, allowing these tools to connect any wrenches to each other no matter how long, short or offset they may be. Also connect socket to wrenches with or without the use of extensions, or no matter how deep or shallow sockets may be. Two sizes available: No. WC100 low-profile metric Hex set includes sizes 8mm-19mm; No. WC200 low-profile SAE hex set includes sizes 1/4” to 13/16”.