Magnetic Socket Core Holds Drain Plug During Use - This Keeps Hands and Drain Plug out of Hot Oil and allows for easier one handed plug removal and installation. Contains the most popular metric sizes (13mm - 19mm) for oil drain applications. Sockets are color coded for easy identification. Quick change design with included GearRatchet handle or use with any 3/8" drive ratchet. GearRatchet handle only requires 5 swing arc. Set can also be used for a number of special access situations where this tools low profile design and magnetic core are an advantage. Set comes complete in a blow molded case. Kit includes: 13mm Plug Socket - Red, 14mm Plug Socket - Green, 15mm Plug Socket - Purple, 16mm Plug Socket - Gold, 17mm Plug Socket - Black, 19mm Plug Socket - Blue and 3/8" (20mm) Drive GearRatchet Handle.