Power-Tec 91197 General Purpose Dolly Features and Benefits: The PowerTEC range of Professional Panel repair dollies, are manufactured from Induction Hardened, 1055 grade, medium carbon steel, which are then heat-treated, sand-blasted, ground and polished, to achieve a fully polished working surface on each dolly. Dimensions: 72 x 55 x 95mm. (h x w x d). Weight: 1440g. A heavy duty general purpose dolly used for multiple areas on the panel. Heat treated under controlled conditions. Ground & polished to a high standard.