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Supplied in pack of 10. Size no. 20, bottom 34mm, top 41mm, length 38mm, pk of 10

Supplied in pack of 10. Size no. 21, bottom 36mm, top 43mm, length 38mm, pk of 10

Supplied in pack of 10. Size no. 23, bottom 39mm, top 46mm, length 38mm, pk of 10

Supplied in pack of 100. Assorted size from Cat. No. CH0310A to CH0310U, pk of 100

Supplied in pack of 144. Assorted size from Cat. No. CH0310A to CH0310U, pk of 144

Supplied in pack of 50. Assorted size from Cat. No. CH0310A to CH0310U, pk of 50

Size # 1 Cork Stopper bottom 8mm, top 11mm, length 16mm Corks may vary in size - Sizes are generally close Pack of 10 Eisco Labs Cork Stopper - Ba...

Size # 7 Cork Stopper bottom 15mm, top 21mm, length 25mm Corks may vary in size - Sizes are generally close Pack of 10 Eisco Labs Cork Stopper - B...

12 Nickel-plated borers included Cutting sizes are as follows (mm): 4.35 5.50 6.00 6.50 8.25 9.75 10.50 12...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 10/19 c...

Hollow stopper made of high quality, heavy duty, 3.3 borosilicate glass Hexagonal top and Round End 12/21 cone size Perfect for any science or hom...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and flat End 14/23 co...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 14/23 c...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and flat End 19/26 co...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 19/26 c...

*This product has been discontinued and is no longer available.

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 24/29 c...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 29/32 c...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top, flat bottom 10/19 cone size 0.5" top width, 1.25" total leng...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top, flat bottom 12/21 cone size 0.5" top width, 1.25" total leng...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top, flat bottom 29/32 cone size 1.25" top width, 2.25" total len...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top 7/16 cone size 9mm top width, 1.25" total length Perfect for ...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...

Manufactured according to sizes recommended by ASTM standards. Manufactured from long lasting neoprene rubber. Suitable for use with petroleum prod...