8 piece double ring spanner set ranging from 6x7mm to 30x32mm made from chrome vanadium steel with a satin finish. DIN 838/ISO 3318. The set is supplied in a unique Teng Tools drawer width TTX tray and can be used either on it's own or as part of the Teng Tools TC control system. The tray features a removable hinged click lock lid and dove tail joints which enable different trays to be locked together and used as trays in Teng Tools tool boxes and roller cabinets. All of the tools in the set have their own individual place so lost tools can easily be identified. (560x110x60mm, 2.9 kilos).