Outer diameter size (Φ9, Φ11, Φ13, Φ15, Φ17, Φ25, Φ27) standard added!
A compression spring that can specify the L dimension in units of 1 mm.
The outer diameter and length can be freely specified according to the intended use.
Piano wire is also based on the outer diameter.
Inquiry - FUF23-110-A
