The Tubing for the Adscope 647 Sprague Stethoscope is 22" in length. It is made of thick and durable PVC and it is latex free.
There are 9 color options for the Tubing of the Adscope 647 Stethoscope. The choices are Royal Blue, Black, Dark Green, Frosted Glacier, Frosted Lilac, Hot Pink, Navy, Turquoise, and Purple. Choose the color of your choice from the drop down menu on the upper right side of this page.