Justin Chancellor's rig explained, for that Tool sound : r/Bass
Monroe Sound Studio - TOOL bass tone...by Sylvia Massy...:) | Facebook
Glarry Gjazz Electric 5 String Bass Guitar Full Size Bag Strap Pick Connector Wrench Tool Transparent Yellow - Walmart.com
Amazon.com: Bass Effect .Electric Bass Guitar Burly Wood.Two-tone 4 String Guitar Solid Man Woman Wood Exquisite Stylish Bass with Power Line and Wrench Tool.Black Red Blue White (Black) : Musical Instruments
Tool's Justin Chancellor gives an inside look at the band's next album | Guitar World