| Size | 000# |
| Brand | Unbranded |
| Fast Fulfillment | YES |
Can be used for test tube, flask stopper or other bottles. Material: Rubber. 000#:Top Dia: 13mm,Bottom Dia:8mm ,Height:17mm. 00#:Top Dia: 15mm,Bottom Dia:11mm ,Height:21mm. 0#:Top Dia: 17mm,Bottom Dia:13mm ,Height:24mm.