Parker Tube is SS316/316L seamless stainless steel tubing for instrumentation lines. It comes in outside diameters of 1/8" to 1", and each tube is marked with its size, material, specification and heat number.


| Material | SS316/SS316L (UNS S31600/S31603) |
| Applicable Standard | ASTM A213/A269, ASME SA213 |
| Tube Outside Diameter | 1/8" to 1" |
| Wall Thickness | 0.028 to 0.065" |
| Length | 20 ft |