Compression spring Stainless steel spring Belleville Compression Spring Gasket Heavy Duty Washer Disc Spring Outer Diameter 9-45mm Inner Diameter 4.3-21mm Length 11x5.3x1.2mm 10pcs
- suitable for most repair project, Such as doors, curtain, automobiles, bike, piano, scissors, electrical equipment, repair tools, umbrella, antique....
- Outer Diameter: 9/11/14/18/23/29/35/39/42/45mm.
- Inner Diameter: 4.3/5.3/6.4/8.4/10.5/13/15/17/19/21mm.
- Thickness: 1/1.2/1.5/2/2.5/3/3.5/4/4.5/5mm.