Copper Round Tube 7mm OD 0.5mm Wall Thickness 300mm Long Hollow Straight Pipe Tubing 3 Pcs Ball Head Rod Ends * The high-elastic alligator clips

* The high-elastic alligator clips are tight

* Note: Each caster capacity is 50kg

Thickness: 7mm

When connecting the power supply

Copper Round Tube 7mm OD 0.5mm Wall Thickness 300mm Long Hollow Straight Pipe Tubing 3 Pcs Ball Head Rod Ends * The high-elastic alligator clipsDescription: 1. Copper with corrosion resistance, processing, ductility, and weather resistance. It can be processed according to the length you need. 2. The surface is smooth, good electrical conductivity, thermal conductivity, can be welded and brazed. 3. Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industrial, gardening products, electric conduction, conduction heat, and so on. 4. The surface of the