Corrugated/Convoluted Stainless Flexible Tubes, 1/4" OD x 18" Long Gas, Homebrew

Description

4417SH2H.07
New Corrugated / Convoluted Stainless Steel Flexible Spiral Tubes, 1/4" OD Ends x 18" Overall Length, Manufacturer & Part Number Unknown.  Each bid quantity is for One (1) Tube.  You may bid / buy any number, up to the total quantity available above.
These were purchased at a lost freight sale earlier this year, and they were received brand new in an unmarked box.  Enjoy the flexibility of flexibility in your laboratory, gas piping, automotive, homebrew, and other contraptions.  To avoid unnecessary bending/unbending/fatiguing, they will be shipped straight (not coiled) in flat cardboard.
According to the calipers
:
Overall minimum length (approx.):  18 Inches
Length of corrugation (approx.):  15 Inches
Length of non-corrugated ends (approx.):  1.5 Inches
Outside diameter (at ends):  .250" (1/4" ) / 6.35 MM
Outside diameter (at corrugations):  .315" / 8.01 MM
Wall thickness (measured at ends):  .017" / .42 MM