All our Stainless Steel Tubing is 304 Aircraft Quality fully annealed and 100 % seamless Aircraft quality.
 3/16"      $3.50 per ft.
1/4"        $4.00 per ft.  
5/16"      $4.50 per ft.
3/8"        $5.00 per ft
1/2"        $6.00 per ft
5/8"        $7.00 per ft.

 Note: Tubing is typically shipped in straight 1 to 6 foot lengths but may be shipped in lengths up to 8 feet long at a additional shipping cost.