CCTVMTST 4Pcs Round Copper Brass Tubes, 3 mm x 0.5 mm x 12"

CCTVMTST 3 Pcs Round Copper Brass Tubes, Diameter 4mm 5mm 6mm (12" Long)

Round Brass Tube, 4 mm x .45 mm (3)

K&S Precision Metals 9821 Round Brass Tube, 3mm O.D. X .45mm Wall Thickness X 300mm Long, 4 Pieces per Pack, Made in The USA

Eowpower 3Pcs Metal Copper Brass Round Tubes, Diameter 4mm, 5mm, 6mm Length 12 inch

K & S PRECISION METALS 8131 1/4 x 12 Round Brass Tube

RIDGID 32975 Model 103 Close Quarters Tubing Cutter, 1/8-inch to 5/8-inch Tube Cutter

3mm Brass Round Rod, Favordrory 20PCS Brass Round Rods Lathe Bar Stock, 3mm in Diameter 100mm in Length

K & S PRECISION METALS 8126 3PK3/32 x 12 BRS RND Tube, Set of 3

Sutemribor Brass Round Rods Bar Assorted Diameter 2-8mm for DIY Craft (21 PCS)

Slide Fit Brass Tubes 4mm, 5mm, 6mm (12" Long) - SFT10