Top: 1-15/32” (37mm)
Bottom: 1-3/16" (30mm)
Length: 1" (25mm)

Available Discounts

Rubber Stopper Discount
  • buy at least 12, save 10%
Cat No. - NC-0976
Price: $2.40


With size #7 Twist-It Stoppers you get four stoppers in one! Three simple twist-off seals permit easy conversion from a solid to a one, two, or three-hole stopper.

Twist-it stoppers have soft, resilient, natural white rubber and demonstrates exceptional aging characteristics. These stoppers withstand repeated autoclaving.

Fits these Flasks:

#7 Twist-It Stopper Dimensions...

  • Top Diameter: 37mm, 1-15/32"
  • Bottom Diameter: 30mm, 1-3/16"
  • Length: 25mm, 1"

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