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

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

Tube Assortment

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

Swpeet 18Pcs Assorted Brass Solid Round Rod Lathe Bar Stock Kit, Diameter 2mm-8mm Length 100mm, Perfect for Various Shaft, Miniature Axle, Model Plane, Model Ship, Model Cars

Sutemribor Diameter 2-10mm Stainless Steel Round Rods Bar for DIY Craft, 19PCS

Glarks 18Pcs Stainless Steel Solid Round Rod Lathe Bar Stock Assorted for DIY Craft Tool, Diameter 2.5-8mm Length 100mm

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

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

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

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