GF Quad dolly: Instant selection of front, rear and 4 wheel inverted steering. Lockable steerage transmission for perfect straight moves or reproduction of circle shots. Quick release pneumatic or track wheels (track wheels not included).
Width 74cm. 250kg max payload. Lightweight but stable design. Steering rod, pushbar, wheels, leveling legs, platforms, turnstile, euro-adapter & 2x seat with arms included.
http://www.g-f-m.net/gf-quad-dolly.html?lang=en
