10pcs Customized Small Stainless Steel Metal Compression Coil Spring,0.3-0.5mm Wire Diameter 2-10mm Out Diameter 5-50mm Length - Springs - AliExpress
Metal spring | Stock image | Colourbox
Sydien 4Pcs 30mm OD,80mm Free Length Steel Tubular Section Medium Heavy Duty Die Spring Compression Spring Red,38% Maximum Compression: Amazon.com: Industrial & Scientific