Material: Piano wire (heat treated, full of elasticity)
Size: Large, Medium, Small
Large: 44MM in length, 0.5MM in wire diameter, 2.5MM in circle diameter, suitable for UT series;
Medium: length 31.6MM, wire diameter 0.45MM, circle diameter 2.3MM, suitable for UTX85;
Small: length 29.4MM, wire diameter 0.4MM, circle diameter 1.8MM, suitable for UTX70.
Quantity: 5PCS