Facom 7pc Tee-Socket Wrench Module Set with Universal Joint (with Foam module tray) - includes sizes 7,8,10,11,13,17,19mm in a laser cut foam tray. Great for use with other foam modules. Spring-steadied polished chrome sockets. This set measures 417mm x 564mm (equivalent of 3 standard size module trays). These are 99C series socket wrenches.