Proudly made in the USA with global materials, this DEWALT 20V Max 1" Pex Expander Kit (DCE400D2) is the fastest on the market. It will expand PEX Type-A tubing from 3/8" to 1". The automatic rotating head helps to ensure even expansion. Also featured is an on board LED work light and full trigger actuation, making this an ideal tool for those dimly lit, small spaces. This tool uses DeWalt PEX Heads, and it is compatible with leading competitive PEX heads.