The Libec DL-3B Dolly fits the Libec RT30B, RT40RB, RT50B, RT50C tripods and allows you to dolly in any direction without the need for tracks. Each wheel has a foot-activated lock/release pedal, making it easy to lock down and release without having to bend over. When not in use, its pipes fold together for easy storage and transport. The folded length of the DL-3B is 20.3" (51.5 cm), its casters are 3.9" (10 cm) in diameter and its doorway width is 35.4" (90 cm).
Not compatible with TH650DV, TH-950DV, T102, and T103 tripods.