#8 Rubber stopper with 3/8in hole. Food-grade, BPA-free, injection-molded rubber that provides an excellent grip and air-tight seal on glass and PET surfaces even when wet. Not for laboratory use.
Ideal Fit: 1-7/16in (37mm)
Maximum Temperature: 158F (70C)
Dimensions:
Top Diameter: 1-5/8in (41mm)
Bottom Diameter: 1-5/16in (33mm)
Height: 1in (25mm)
Hole Diameter: 3/8in (9mm)