3D-4 patented 4-string bass bridge
3D-5 patented 5-string bass bridge
3D-4 patented 4-string bass bridge, chrome
3D-4 patented 4-string bass bridge, black
3D-4 patented 4-string bass bridge, gold
3D-5 patented 5-string bass bridge, chrome
3D-5 patented 5-string bass bridge, black
3D-5 patented 5-string bass bridge, gold