Newton Spring Balances - Tubular. Set of 7 - one of each capacity: 1N (Code: PH0033A), 2.5N (Code: PH0033B), 5N (Code: PH0033C),10N (Code: PH0033D), 20N (Code: PH0033E), 30N (Code: PH0033F) and 50N (Code: PH0033G)
Dynamometer.
Also sold separately.