Black rubber stoppers. Two pre-drilled holes, regular length. For all general laboratory and other uses. Dimensions in accordance with NBS specifications. Size: 6. Top Dia.: 32mm. Bottom Dia.: 26mm. Length: 25mm. Diameter of each hole: 5mm. Qty/Lb: Approximately 23. Plasticoid.
R**L
Very Good
Very good quality stoppers. Came on time and in good packaging. However, I was told that these would fit my 250ml florence and erlenmyer fasks and they do not. I will be returning them.
Trustpilot
1 week ago
2 months ago
