14mm Blue Plastic Test Tube Caps

Title: Blue Plastic Test Tube Stopper, 14mm Diameter (100 Pack)

Description: High-quality polyethylene test tube stoppers designed for secure sealing. These blue stoppers feature a 14mm internal base diameter, a 15mm external base diameter, and an 11mm top diameter. Each pack contains 100 stoppers. Manufactured by Zhenjiang Gongdong Medical Technology Co., Ltd. (China). Registration Certificate: FSZ 2012/11480.

Keywords: plastic test tube stopper, test tube cap, 14mm stopper, blue stopper, polyethylene stopper, laboratory stopper, lab supplies, medical supplies, Zhenjiang Gongdong, FSZ 2012/11480, 100 pack, secure seal, airtight seal, test tube closure.