Screw closure HPE-HD, black

Guarantee seals (tamper evidence feature) for narrow neck bottles UN, items 7946 - 7949.The UN approval is only valid with these screw caps!Item 7648: HDPE screw closure, black, with tamper-evident ring and PTFE insert. Item 7649: PP blister closure, black, with red PP tamper-evident ring, cup seal, and PTFE insert. Item 7650: PP blister closure, red, with red PP tamper-evident ring, venting system, cup seal, and perforated PP insert.