Red Rubber Stoppers Solid 29mm - Pack of 10 Pack of ten
Best quality Red Rubber. Shore hardness in range 46-55. Bottom diameter moulded on top face.
• Bottom diameter: 29mm
• Top diameter: 33mm
• Length: 32mm
• Pack of 10
Size 29 stoppers are ideal to use with Pyrex HD NM Conical Flasks 500mL, Pyrex Flat/Round Bottom NN Flasks 250-500mL and Pyrex Conical WN Flasks 100mL.