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RubberMill supplies lab stoppers to North American distributors and large volume customers in the Laboratory, Medical, Scholastic, OEM, Paint - Finishing, Industrial and Recreational Products markets.
Our stock standard grade stoppers are manufactured from a premium grade SBR black rubber compound with a 1.342 specific gravity (they do not float in water). They have a temperature usage range of -40C to 70C. The 40 (+/-5) Durometer material is soft, pliable and long lasting. Solid, one-hole, and two-hole in sizes from #000 to #15 are available. Contact us for pricing on large volumes of custom compounds or colors.

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#7 Size 1-Hole Lab Stopper

Unit
Price (each)
200 - 799
$0.43
800 - 3199
$0.38
3200   and up
$0.34

Specifications

Brands

 N/A Rubbermill

Style

 N/A 1-Hole

Stopper Size

 N/A #7

Minimum Order

 N/A 200

Top Diameter

 N/A 37 mm

Bottom Diameter

 N/A 30 mm

Length

 N/A 25 mm

Hole Diameter

 N/A 5 mm

Amount Available for Immediate Shipment

 N/A {0}