Lot ground glass penny head stoppers pyrex standard taper 9 13 16 19 22 27 lab

Description

This listing is for a Lot of 19 ground glass penny head stoppers pyrex standard taper
qty-1 ST-9
qty-2 ST-
13
qty-3 ST-
16
qty-1 ST-
19
qty-6 ST-
22
qty-6 ST-
27
Used, working condition. Should be cleaned before use
Comes as shown in the pictures. Nothing else is included, only what is seen in the pictures.  No cables or accessories included.
Photos taken on a 1 cm grid.
Ships same day or next business day.
Returns accepted only when the serial number matches the original item purchased.
Questions are welcome. Thanks for looking!!