Description: Heavy metal steel base - durable powder-coated easy clean stain-resistant black iron base. Four strong flexible arms - each arm has a 360-degree precision alligator chuck that grabs your work and releases your hands. Moved Cross base arms -four base arm can be moved at will, according to the pcb board size ,which is a good assistant tool for pcb soldering. Rubber protective and support feet - each clip comes with a rubber protective , protect short-circuit fault or avoid sharp clip damaged item , with 4 rubber support feet can keep very stable, doesn't move or slide around even one inch. Perfect for various projects - you can use it to complete a variety of diy jobs, such as hobby projects, electronics welding repair, art and crafts,painting statues and models, etc. Size Chart: Arm Length: Approx. 29cm / 11.41inch Base Size: Approx. 11.5x11.5cm / 4.52x4.52inch Package Includes: 2 Pieces Solder Tool(Each has 1 Piece Metal Steel Base, 4 Pieces Alligator Clips, 4 Pieces Flexible Arms) Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.