uxcell Brass Round Tube, 2mm OD 0.5mm Wall Thickness 30mm Length Seamless Pipe Tubing for DIY Crafts 30 Pcs

uxcell Brass Round Tube, 2mm OD 0.5mm Wall Thickness 30mm Length Seamless Pipe Tubing for DIY Crafts 30 Pcs

ruthex M5 Threaded Inserts - 50 Pieces RX-M5x9.5 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components

HANGLIFE Heat-Set Threaded Inserts, M2.5 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)