Material: Stainless steel.
Welded polished Round O Rings VA2 Stainless Steel Solid Metal M3~M10 20mm~100mm
304 Stainless Steel O Ring Heavy Duty Solid Metal Round Rings Welded Smooth A2
High Quality Spring Steel Wire & Rods Diameter 0.4-2mm Stainless Steel Tensile
Stainless Steel Spring Steel Wire High Tensile 0.4mm 0.5mm 0.8mm 1mm 1.2mm 1.8mm
Stainless Steel Wire Single Soft/Hard Steel Wire Craft Jewellery Model 0.1mm-3mm
Spring Steel Wire Rods Diameter 0.4mm/0.5mm-2mm A2 Stainless Steel High Quality