Material: Bearing steel
Function: When the air conditioner is installed, expand the copper pipe to make the two copper pipes interconnected. (Need to be installed on a hand electric drill)
Surface treatment: blackening
Shank diameter: 1/4 (6.35mm) hexagonal handle
Specifications: 3/4 (19mm), 5/8 (15.9mm), 1/2 (12.7mm), 3/8 (9.5mm), 1/4 (6.3mm)
Packing size: 120*80*20mm
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. Thank you!
Please allow 1-3cm measuring deviation due to manual measurement.