DW-60 dolly base is made of imported Aluminum alloy material, high strength, it can be used for both video and camera tripod, making shooting more free. The Universal Foot Lock design suitable for all video and Camera tripod. Buckle pin lock design is made of the new steel material and improvement foot tube lock that solves lock is not tight and automatic shrink problem caused the long time use. Retraction dolly base bolt
 can be fast storage and extension by pull up. 360 degree rotating pulley freely what makes operation more smooth and satisfy all kinds of shooting demand.