Rubber Stoppers

The limited range of stoppers listed below are intended for the various types of glassware we sell; mainly test tubes and Erlenmeyer flasks.

25mm=~ 1 inch. Please note that the sizes ending in "i" come from a non-US source, so the numbers don't match. We show the US equivalents in the table below. If you are concerned about the fit, please let us know.

Not recommended for use with food or beverages.

P/N	US Equiv.	Height (mm)	Diameter (mm)		P/N	US Equiv.	Height (mm)	Diameter (mm)
P/N	US Equiv.	Height (mm)	Top	Bottom	P/N	US Equiv.	Height (mm)	Top	Bottom
33720-00	#00	26	15	10	33721	#1	20.2	18.3	14.3
33710-6i	#3	25.5	23.4	18.1	33724	#4	30.0	28.6	21.1
33726	#6	27.5	32.2	25.9	33728	#8	29.5	41.3	32.8

Click on "Buy/Quote" button for quantity prices & freight options.

P/N	Description	Unit
33720-00	Rubber stopper, #00, ~H:26 x T:15 x B:10mm	1-99	0.12
		100-999	0.09
		1000+	0.08
33721	Rubber stopper, #1, ~H:20.2 x T:18.3 x B:14.3mm	1-9	0.25
		10-99	0.22
		100+	0.20
33710-6i	Rubber stopper, ~H:30.7xT:23.4xB:18.1mm (50ml EF)	Each	0.30
		Bag/100	22.00
		Pack/1000	192.00
33724	Rubber stopper, #4, ~H:30.0 x T:28.6 x B:21.1mm	1-9	0.45
		10-99	0.40
		100+	0.35
33726	Rubber stopper, #6, ~H:27.5 x T:32.2 x B:25.9mm	1-9	0.75
		10-99	0.65
		100+	0.60
33728	Rubber stopper, #8, ~H:29.5 x T:41.3 x B:32.8mm	1-9	1.25
		10-99	1.10
		100+	1.00

Stoppers Science Supplies Home rare earth magnets, molecular models, credit card magnifiers, school science supplies

Email:
Distribution & Mail 169 Lexington Court, Unit I Waterloo, ON, N2J 4R9	Distribution Only Niagara Falls, NY 14305 See: Returns Policy
Phone: (519) 746-4761 Fax: (519) 747-5636 Or ORDER toll-free at: 1 (877) 746-4764
Waterloo Region Customers: No walk-in store-order on-line, then call to arrange pickup. Choose pickup as "freight" option; $5.00 minimum.