[DETAIL] 5/6pc Hex Shank Imperial Tube Pipe Expander Support for Air Conditioner Conditioning Swaging Rotary Tool Set7/8 3/4 5/8 1/2 1/4" Features: Made of high quality steel material, durable for use. Expand the copper pipe to make the two copper pipes interconnected when the air conditioner is installed. It needs to be installed on hand electric drill. Pipe Expander only, other accessories demo in the picture is not included. Specifications: Material: Carbon steel Size: as picture show 7/8(22.2mm),3/4(19mm),5/8(15.9mm),1/2(12.7mm),3/8(9.5mm),1/4(6.35mm) Quantity: 6pcs/set Package included: 5/6pcs x Tube Pipe Expander Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! [ATTRIBUTES] - Origin: Mainland China - Brand Name: BSIDE - DIY Supplies: Electrical - Origin: Mainland China - Brand Name: BSIDE - DIY Supplies: Electrical - Feature 1: Hex Shank Imperial Tube Pipe Expander - Feature 2: Triangle Shank Imperial Tube Pipe Expander - Feature 3: Copper Tube Swaging Tools - Feature 4: Flaring Takeover Tool Sets - Feature 5: Hex Shank Tube Pipe Expander - Feature 6: Bell Mouth Expander