● Free length (mm): 80
● Outer diameter (mm): 50
● D(mm):50
● L(mm):80
● d(mm):25
● Spring constant (N/mm): 191
● Spring constant (kgf/mm): (19.50)
● Distinguishing Color: Red
● Material/Finish: SWOSC-V equivalent
● Mass: 515.7 g
● Country of origin: China
● Securities Code: 255 -3492