Sizes Standard Taper 10/30 through 19/22 are solid. Sizes Standard Taper 24/40 and larger are hollow.
Representative image only
STOPPER PENNYHEAD GLASS 29/42
$181.50
DescriptionGlass Pennyhead Stoppers, Standard Taper 29/42; 1/Pk
MaterialGlass
Taper size29/42
Overview
Sizes Standard Taper 10/30 through 19/22 are solid. Sizes Standard Taper 24/40 and larger are hollow.