Tapered Stoppers

Tapered cork stoppers & EPDM rubber stoppers for use with test tubes, erlenmeyer flasks & boiling flasks or general use at home; from $0.11.

Click on the Technical Tab below for a tabulated list of all the stopper dimensions

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Displaying 1 to 16 (of 16 products) Result Pages:  1 
  • #2 Cork Fits ~7/16
    SKU: 33734-2 $0.11USD or lower
    #2 Cork Fits ~7/16" Hole
    QTY
  • #5 Cork Fits ~5/8
    SKU: 33734-5 $0.13USD or lower
    #5 Cork Fits ~5/8" Hole
    QTY
  • #8 Cork Fits ~13/16
    SKU: 33734-8 $0.20USD or lower
    #8 Cork Fits ~13/16" Hole
    QTY
  • #9 Cork Fits ~7/8
    SKU: 33734-9 $0.22USD or lower
    #9 Cork Fits ~7/8" Hole
    QTY
  • #10 Cork Fits ~7/8
    SKU: 33734-10 $0.40USD or lower
    #10 Cork Fits ~7/8" Hole
    QTY
  • #11 Cork Fits ~15/16
    SKU: 33734-11 $0.45USD or lower
    #11 Cork Fits ~15/16" Hole
    QTY
  • #15 Cork Fits ~1 3/16
    SKU: 33734-15 $0.75USD or lower
    #15 Cork Fits ~1 3/16" Hole
    QTY
  • #16 Cork Fits~1 1/4
    SKU: 33734-16 $0.90USD or lower
    #16 Cork Fits~1 1/4" Hole
    QTY
  • #17 Cork Fits ~1 5/16
    SKU: 33734-17 $1.10USD or lower
    #17 Cork Fits ~1 5/16" Hole
    QTY
  • #18 Cork Fits ~1 3/8
    SKU: 33734-18 $1.20USD or lower
    #18 Cork Fits ~1 3/8" Hole
    QTY
  • #19 Cork Fits ~1 7/16
    SKU: 33734-19 $1.25USD or lower
    #19 Cork Fits ~1 7/16" Hole
    QTY
  • #24 Cork Fits ~1.75
    SKU: 33734-24 $3.50USD or lower
    #24 Cork Fits ~1.75" Hole
    QTY
  • Rubber Stopper #1
    SKU: 33721 $0.50USD or lower
    Rubber Stopper #1
    QTY
  • Rubber Stopper #4
    SKU: 33724 $0.70USD or lower
    Rubber Stopper #4
    QTY
  • Rubber Stopper #6
    SKU: 33726 $1.00USD or lower
    Rubber Stopper #6
    QTY
  • Rubber Stopper #8
    SKU: 33728 $1.40USD or lower
    Rubber Stopper #8
    QTY

Displaying 1 to 16 (of 16 products) Result Pages:  1 
 

Please note that we can only guarantee that the rubber & cork stoppers fit our glassware properly since every glassware supplier has slightly different specifications & tolerances.

Check the specifcations table under Technical to make sure our sizes will work with your glassware or other applications.

Dimensions of Rubber Stoppers

There are: ~25mm/inch
Size Height (mm) Top Diameter (mm) Bottom Diameter(mm) Average Diameter(in)
#00 25 14 10 TBD
#1 25 19 14 TBD
#4 25 26 20 TBD
#6 25 32 26 TBD
#8 29 41 33 TBD

 

Dimensions of Cork Stoppers

There are: ~25mm/inch
Size Height (mm) Top Diameter (mm) Bottom Diameter(mm) Average Diameter(in)
#2 17.5 12.7 9.6 ~7/16
#3 12.7 14.3 11.0 ~1/2
#4 20.6 15.9 11.9 ~9/16
#5 22.0 17.5 13.5 ~5/8
#6 23.8 19.0 14.7 ~11/16
#7 25.4 20.6 15.9 ~3/4
#8 27.0 22.2 17.1 ~13/16
#9 28.6 22.2 17.1 ~7/8
#10 31.8 25.4 19.4 ~7/8
#11 31.8 27.0 21.0 ~15/16
#15 31.8 33.3 27.4 ~1 3/16
#16 38.1 34.9 27.9 ~1 1/4
#17 38.1 36.5 29.4 ~1 5/16
#18 38.1 38.1 30.9 ~1 3/8
#19 38.1 39.7 32.5 ~1 7/16
#24 38.1 47.5 40.4 ~1 3/4