without collar Products nameØalloytypePUitem No.spring rings5.5 mmWG 590/ rhodium-platedwithout collar2/10401605spring rings6.0mmWG 590/ rhodium-platedwithout collar2/10401606spring rings7.0mmWG 590/ rhodium-platedwithout collar2/10401607spring rings8.0mmWG 590/ rhodium-platedwithout collar2/10401608