● Free length (mm): 40
● Outer diameter (mm): 10
● D(mm):10
● L(mm):40
● d(mm):5
● Spring constant (N/mm): 15.3
● Spring constant (kgf/mm): (1.56)
● Distinguishing Color: Red
● Material/Finish: SWOSC-V equivalent
● Mass: 9.3 g
● Country of origin: China
● Securities Code: 256 -2955