Features: Experience efficient and precise pipe expansion with our 11Pss Hex Shank Tube Expander Set, designs for various pipe materials to ensure stable operations. Feature a 11pieces designs, the hex shank allows for easy installation, while the 45# steel construction guarantees long use. Great for professional plumbers, HVAC technicians, and craft enthusiasts, this tool set caters to users of all skill level. Great for home renovations, air conditioning installations, and pipe repairs, where accurate hole expansion is required. Enhances your toolkit with this multifunctional manual tool set, ensuring you have the right equipment for any task requiring precise tube expansion. Specifications: Component: 45# Steel Color: Black Size: As pictures shown. Quantity: 1 set Package Includes: 1 set(11pcs) Tube Expander note: Please allow 1-3cm error due to manual measurement. please make sures you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.