Spring Balance Tubular balance made from plastic. Each range is colour coded for easy identification. The balance can be used for both force and mass measurements. Spring action is clearly visible and zero adjustment is provided. Total length 250mm. Capacity Division 250g2.5N 5g0.25N 500g5N 10g0.50N 1000g10N 20g1.0N 2000g20N 40g2.0N 3000g30N