This custom-made steel "shoe" slides over the J bar toe to give extended lifting capabilities to the standard J bar, easing the placement of dollies under large crates. Two size options are available. Red OD: 2 x 13.75 x 6.875" ID: 1.25 x 13 x 6.4375" & Green OD: 2 x 13.75 x 5.969" ID: 1.25 x 13 x 5.563"
