Steel Crimp Seals ND20, ready assembled, magnetic Product Specification: Caps: gold, center hole 8mm Septa: Silicone blue transp./ PTFE transparent Hardness: 45° shore A Thickness: 3.00mm: Catalogue Number: 7.850 010: Manufacturer: LLG: Manufacturer P/n: 7850010: Search words: Caps for vials crimp seals ND20