cSeao 120pcs M2x4x3.5mm(I.D x H x O.D) Female Press in Thread Brass Heat Set Inserts Embedment Nuts for 3D Printer Laptop Plastic: Amazon.com: Industrial & Scientific
Amazon.com: VictorsHome Brass Round Tube, 5mm OD 0.5mm Wall Thickness 300mm Length Metal Seamless Straight Pipe Tubing for DIY Crafts Model 3pcs : Industrial & Scientific
uxcell 2PCS 4.5mm x 5mm x 500mm Brass Pipe Tube Round Bar Rod: Amazon.com: Industrial & Scientific
sourcing map Messing buis, 4mm 4.5mm 5mm 5.5mm 6mm 6.5mm OD x 0.2mm wanddikte 300mm lengte naadloze ronde buisbuizen, Pack van 6 : Amazon.nl: Klussen & gereedschap