Place of Origin: China Brand Name: OEM Model Number: L Size Disinfecting Type: EOS Size: 3cm size Stock: Yes Shelf Life: 3 years Material: PP+PE+ABS Quality Certification: ce Instrument classification: Class I Safety standard: TBT1168-1991 Brand: WEGO Product name: stopcock Certificate: CE/ISO13485 Sterile: EO Gas Sterile