Snap-Loc E-Track Dolly – Low Profile, 1,000 lb Capacity, Easy-Roll features precision ball-bearing, non-marking caster wheels for smooth rolling on hard surfaces and sensitive flooring, with brakes for added control. Built-in E-Track anchors allow cargo to be secured with E-Track straps (sold separately), and the swivel design provides easy maneuverability in tight spaces. Made in the USA from heavy-duty HDPE with a steel frame, this durable dolly interconnects and converts into a push cart for versatile, 3-in-1 functionality.