OMG BeadPro Cart now offers roofing contractors a choice of 6- or 12-inch on center bead application. Also offers a stable platform for holding adhesive canisters and allows contractors to apply four adhesive beads spaced at 6- or 12-inches on center. Contactors simply load the cart with the canisters, secure the hoses and apply straight line beads of OlyBond500 Insulation Adhesives. Does not have pumps or other mechanical equipment that require maintenance.