The only panel cart that makes moving enjoyable with easy rolling 1500 lb. capacity, optional e-strap attachment and the versatility to transform into a dolly and push cart. Moving your stuff has never been so easy! panel bar and e-strap attachment provides the ability to stack more on the dolly and straps can be also be used as load control handles safely moving more in less time! includes a fully integrated steel frame with four built in snaplocs (E-Track single strap anchors), ball bearing 6 inch solid rubber casters (2 fixed, 2 swivel with brake) and flat top cargo grip pads. Powder coated steel bars are removable and have multipoint disconnection to stow away or transport in a small space. Dolly body and pads are made from long lasting heavy duty polypropylene and measures 32"x20-1/2"x7" tall (with bars 40-1/2" tall and 17-1/2" between bars). best of all, the Snap-Loc dolly is made in USA for that ultimate cargo control! Snap-Loc also offers a variety of system accessories, snaplocs E-Track Singles and straps for most every Type of application.