Yaocom 8 Pcs Pure Copper Zinc Rods 99.995% High Purity Solid Copper Zinc Bar 3.94 x 0.39 Inch Bare Copper Cu Zinc Metal Rod for School Scientific Experiment Research Metal DIY Craft Hobbies
uxcell 6063 Aluminum Round Tube, 300mm Length 13mm OD 8mm Inner Dia Seamless Aluminum Straight Tubing 2 Pcs
uxcell Woven Wire Mesh 13"x12" 330x310mm, 250 Mesh 304 Stainless Steel Filter Screen Sheet, for Computer Cooling Fan Air Ventilation Cabinet
HDBODY 304 Stainless Steel Woven Wire, 30 Mesh Mesh Metal Mesh Screen, Window Screens Net, Roof Soffit Material Cabinets Mesh Replacement,Silver,1x3m(39x118inch)
uxcell Conductive Block, 23x12x10x6mm Carbide Power Feed Contact for EDM Wire Cutting, 2 Pcs (Polished)
BFLCTGCF Zinc Cube Metal Density Cubes Pure Metal High Density Element Cube for Element Collections Lab Experiment Material Hobbies DIY Teacher Science Creative Gift (Zn 1inch)