Overall size ：￠25*270mm
Product Weight：0.1kg
270mm length red，2000g/20N
These spring balance provide direct readings for both force and measurement experiments. The transparent tube allows full view of the action of the spring. They are color coded for easy use, calibrated in both grams and Newtons and feature readings that range .The fusion-welded tubes are durable and are great for force and measurement experiments. The scales are 270mm long at rest, 330mm long fully extended
