TRUSCO Coil Extra Heavy Outer Diameter Free Length Spring, Duty, 50mm, 90mm, T-SSWB50-90

●Spring constant (N/mm): 544.0 ●Outer diameter (mm): 50.0 ●Free length (mm): 90 ●Inner diameter (mm): 25.0 ●d(mm):25●D(mm):50.0 ●L(mm):90●Identification color: Reddish brown ●SWOSC-V equivalent