Gum Rubber Tubing

Pure gum rubber tubing is tear-resistant, ideal for vacuum applications and will not collapse under a vacuum-like other soft/low durometer tubing on the market.

Please refer to this chemical compatibility chart: Cole-Parmer Chemical Compatibility - Natural Rubber

Key Features:

• Tear Resistant

• Retains Memory

• Safely conducts many acids, chemicals, and gases

• Resistant to cold and hot temperature variations

• Very versatile

• Flexible and soft

• Developed especially for mechanical vacuum pumps
  
  
  
  

  Specifications:	1/4"	1/2"
  Hardness Rating	Soft	Soft
  Hardness	Durometer 45A	Durometer 45A
  Material	Gum Rubber	Gum Rubber
  ID	1/4"	1/2"
  OD	3/4"	1-1/8"
  Wall Thickness	1/4"	5/16"
  Flexibility	Very Flexible	Very Flexible
  Temperature Range	-70° to 180°F	-70° to 180°F
  Maximum Vacuum	29 in. of Hg @ 72°F	29 in. of Hg @ 72°F
  Compatible Tube Fittings	Barbed Connections	Barbed Connections
  Color	Beige	Beige