Without a doubt....TYGOTHANE !
Clear, flexible(stays that way), tough, Best I have ever used !
Lockwood has it. CPS has a yellow version & Mcmaster car has it(all sizes).
Let me get the links for you.
http://www.rotaxparts.net/scripts/prodView.asp?idproduct=565
http://www.mcmaster.com/?m=true#tubing/=6g5xo7
Tygon Material
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Compare products (30) Tubing
30 products match your selections
Plastic Tygon
Polyurethane Material Tygon Tygothane
Tygon Material Tygon Tygothane Polyurethane
Shape Single Line
System of Measurement Inch
Clear Clear
Color Clear
Low Temperature Range -199° to -100° F
High Temperature Range +101° to +200° F
Durometer Range 71A-95A/22D-45D (Firm)
Fittings Used Barbed
FDA Specification
CFR21 177.2600 | CFR21 177.2600(e)
Tygon Formulation
C-210-A | C-544-A I.B.
Dimensions
Select Outside Dia.: 1/8" (.125") 3/16" (.1875") 1/4" (.25") 5/16" (.3125") 3/8" (.375") 7/16" (.4375") 1/2" (.5") 9/16" (.5625") 5/8" (.625") 3/4" (.75") 13/16" (.8125") 7/8" (.875") 1" 1-1/16" (1.0625") 1-1/4" (1.25") 1-3/8" (1.375") 1-3/4" (1.75") 2" 2-1/2" (2.5") Select Inside Dia.: 1/16" (.0625") 1/8" (.125") 3/16" (.1875") 1/4" (.25") 5/16" (.3125") 3/8" (.375") 7/16" (.4375") 1/2" (.5") 5/8" (.625") 3/4" (.75") 1" 1-1/4" (1.25") 1-1/2" (1.5") 2" Select Wall Thickness: 1/32" (.0312") 1/16" (.0625") 3/32" (.0937") 1/8" (.125") 5/32" (.1562") 3/16" (.1875") 1/4" (.25")
Reinforcement
Unreinforced
Braid-Reinforced
Maximum Pressure Range, psi
Select the range of maximum pressure ratings (psi) that best approximates your need. Under 100 | 100-250 | 251-500
For Use With
Air | Biodiesel | Drinking (Potable) Water | Food
Bend Radius
Bend Radius is a measurement of plastic and rubber tubing flexibility. It indicates the minimum radius you can bend the tubing without damaging it or shortening its life. The smaller the measurement, the greater the flexibility.
3/16" (.1875") | 1/4" (.25") | 5/16" (.3125") | 1/2" (.5") | 9/16" (.5625") | 5/8" (.625") | 11/16" (.6875") | 3/4" (.75") | 15/16" (.9375") | 1" | 1-1/16" (1.0625") | 1-5/16" (1.3125") | 1-1/2" (1.5") | 1-9/16" (1.5625") | 1-11/16" (1.6875") | 1-3/4" (1.75") | 1-15/16" (1.9375") | 2" | 2-3/8" (2.375") | 2-7/8" (2.875") | 3" | 3-1/4" (3.25") | 3-1/2" (3.5") | 4-3/4" (4.75") | 5-1/8" (5.125") | 6" | 7-1/2" (7.5") | 13"
Durometer (Firm)
Durometer is a measure of material hardness. The following choices fall within the range of very soft Durometer values. The higher the number, the harder the material. 82A | 85A
Specifications Met
United States Food and Drug Administration (FDA) | National Sanitation Foundation (NSF)