uxcell 10Pcs 3/16"(5mm) Dia Round Aluminum Rod, 8"(203mm) Long 6061 Aluminum Round Rod Solid Lathe Bar Stock for Industry Construction DIY Crafts

Bare Copper Wire, Buss Wire, 32 AWG, 25' Length, 0.0080" Diameter, Natural

uxcell Aluminum Sheet, 1 Pcs 150mm x 150mm x 6mm (0.24 Inch) Thickness Square 6061 Aluminum Plate for Industrial, Silver Tone

Tynulox 5Pcs 304 Stainless Steel Round Rod, 1/8" Diameter 10" Length Metal Solid Shaft Rods for Industry, Metal Working Hobbies and DIY Craft

GMOTLSE 304 Stainless Steel Rod, 2/8" Diameter 12" Length Metal Solid Metal Rods for Metal Creative DIY, Aircraft/Ship/Automotive Model Making, Industrial Manufacturing, etc 5Pcs

ICS Industries - 7/8" OD Copper Refrigeration ACR Tubing 50 FT

2 Pieces 6061 T651 Aluminum Sheet Metal 12 x 12 x1/8 Inch Thickness Rectangle Metal Plate, 3mm Aluminum Sheet, Plate for Crafting, Industry

Tynulox 5/8"(16mm) OD 99.9% Copper Tube 1mm Wall × 300mm Length × 2Pcs, Pure Copper Tubing 110 Copper Seamless Round Tubing for Refrigerator, Jewellery and Industry

4mm x 100mm 304 Stainless Steel Round Rod, Metal Solid Shaft Rods for Industry, Metal Working Hobbies and DIY Craft, 5 PCS

uxcell 30pcs Precision Solid Brass Bearing Balls 1/2" Industrial Brass Ball Spheres for Machinery, Automotive, and DIY