Con gancho extensión resorte de tensión alambre diámetro 0,3 mm-2 mm resortes acero pequeño resorte

Extension Tension Expansion Spring With Hook Springs Steel Spring Wire Dia 1.0mm. 304 Stainles Steel Compression Spring 0.6mm 0.7mm 0.8mm Pressure Small Spring. Material :Spring Steel. 1ml - 100ml Glass Syringes Sampler Reusable Lab Injector with Luer Lock Tip.

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