Chad G x Rambler | Worked "Wood" Rig Collab14mm Male Joint Height Approximately 6. 75" The Chad G X Rambler Worked "Wood" Rig collab features a lot of special details including Chad's signature matte brown wood grain glass effect across the entire rig. There are clear glass inlayed marbles across the chamber, one which features an opal. The neck of the rig has a checkered glass detail.