7/8" OD x .715 ID .080" Wall Type 304 Stainless Steel Straight Tube.  The tube is priced by the inch. Enter the number of inches you need in the qty box and you will receive 1 tube that length in inches. I have several tubes so if you need more than I have listed just send a message. I only have up to 14" in one piece.

Additional inches ship for just .25 more each