Solid screw cap with plug seal, fit for standard GL45 size media glass bottle
Cap Material: Polypropylene(PP), plug seal, autoclavable maximum temperature up to 140℃
Thermal performance, solvent resistance, able to be sterilized and autoclaved
Tight seal, Leakproof reduces the risk of liquid evaporation and exposure
Cap O.D.: 54mm, I.D.: 45mm,light weight, Pack of 8