Hex Tube - Brass - 3/16 Inches Wide, 12 Inches Long

Hex Brass Tube. 3/16 inches wide across flats. 12 inches long.

Imperial Length: 12.

K&S 8274 Hexagon Brass Tube 3/16 x 12 x .014 (1 pcs)

Round Brass Tube: 3/16 OD x 0.029 Wall x 12 Long (1 Piece) – ksmetals

12-Inch / 30cm Steel Ruler with 1/8, 1/16, 1/32, and 1/64 Markings – Electronix Express

Telescoping square steel tubing

Paulin 3/16 x 36-inch Brass Round Rods

Introduction to Nut and Bolt Sizes

Buy Visiaro Soft Copper Tube, 50ft, Outer Dia 5/16

PlumbShop Brass Compression Union Tube, 5/16-in OD, 1-pk

1 X 1 X .120 WALL SQUARE TUBE ASTM A513-1