3/8" ID x 1/2" OD, 100'
Clear Vinyl Tubing

Specifications:

Tubing Material: Polymerizing Vinyl Chloride (PVC)
Tubing Type: VINCON 
Tubing Color: Clear
Inside Diameter: .375" or 3/8"
Outside Diameter: .50" or 1/2"
Wall Thickness: 1/16"
PSI @ 70°F: 45
Length: 100
Temp Range: -43°F - +165°F
Hardness, Shore A: 67
Tensile Strength: 2450 PSI