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GL45 Screw Cap: Blue GL45 screw cap, tight seal, drip-free pouring ring, airtight seal, no leaking
Screw Cap: GL45 Blue Polypropylene
Material: Borosilicate Glass
Using for storage as well as mixing and sampling
These heavy-duty borosilicate glass round bottles
linerless
one-piece autoclavable blue polypropylene plug seal
GL45 threaded cap with a drip-free pouring ring

GL45 threaded cap with a drip-free pouring ring
Max temperature of 140 degrees Celsius (284 degrees Fahrenheit)
borosilicate glass content: B2O3 about 12%-13% ; SiO2 over 80%
1. good thermal resistance
2. excellent chemical durability
3. high light transmission
4. high-quality pristine surface
Item Weight :1.55 pounds
Package Dimensions: 9.65 x 7.01 x 6.22 inches
Material:‎Borosilicate Glass