Name: Return Spring
Material: 304 Stainless Steel
WD: 0.3mm
OD: 3mm
Long: 10mm , 15mm , 20mm , 25mm , 30mm , 35mm , 40mm , 45mm , 50mm
WIDE Used for: Widely used in doors, curtain, automobiles, bicycles, Steel devices, umbrella, kettle, razor, aircraft, antique tape recorder, repair toy, pliers, piano, scissors, electrical, etc