Aluminum Streamline: 3/8" OD x .016" Wall x 35" (4 Pieces) Brass Shim While not an official diameter

While not an official diameter call out

and violin strings due to its unique acoustical properties

Its exceptional strength and hardness make it a top choice for structural components and machinery parts

Commonly found in model airplanes

This telescopic assortment pack contains 1 of each of the following diameters:- 9/16"

Aluminum Streamline: 3/8" OD x .016" Wall x 35" (4 Pieces) Brass Shim While not an official diameterAluminum streamline is a versatile material used in many industries. Commonly found in model airplanes, scale builds or other decorative applications, this lightweight tubing has no shortage of uses. See the Specifications and Customer Uses sections for more detailed information.