Bass Players United - Nice picture of Justin Chancellor Wal bass guitar. A little more on Justin's gear: http://www.youtube.com/watch?v=3Kat6WNUS-k | Facebook
Justin Chancellor of Tool: Invincible - Issuu
Justin Chancellor Bass Rig - TOOL "Know Your Bass Player" (1/2) | Which Bass
Justin Chancellor: Transcendence and Time - Bass Magazine
Tool's Justin Chancellor: “We wouldn't be satisfied with something that wasn't taken as far as we could take it” | MusicRadar
Tool Bassist Justin Chancellor: Check Out This Awesome New Bass I Bought! | Music News @ Ultimate-Guitar.Com @ Ultimate-Guitar.Com
My 2 Wal basses fresh out of their cases : r/BassGuitar
Justin Chancellor: Transcendence and Time - Bass Magazine
Can I get Justin Chancellor's tone with this bass? | TalkBass.com