1.This Tripod Dolly is an excellent dolly for use with your professional camera and video tripods, light stands, and background stands
2.All Metal Ball Bearing Casters with Rubber Wheels for Ultra Smooth Roll
3.Heavy Duty Construction for Professional Tripods
4.Universal Fully Adjustable Leg Locks
5.One-Step Easy Lock Locking Wheels
6 .The wheels make it easy to create a moving shot while adding the freedom to move the tripod around with ease.
Adjustable to fit any tripod
Adjustable foot locks to lock the tripod down
Wheel locks on all 3 wheels
Wheels measure 2 3/4″ in diameter