Lightweight, magnetic, pocket bobble spirit level. Magnetic strip down one side allows it to attach to any ferrous material. V Groove one side for levelling pipe and conduit Lightweight durable molded plastic body. 3 vials for 45°, 90° and 180° measurements. Accuracy 1mm/1m. Torpedo is shape for ease of use and storage Yellow in colour for high visibility Length: 230 mm (9inch). Shock absorbing end caps.