Description:Cat® Flange Cap are used to cap off or block the flow in the pipe. Flange caps are basically a flange without a center hole that closes the end of a pipe when bolted to a standard mating flange. Cat® Caps are designed, for your original equipment, to completely seal a system and to prevent any leaks, damages, dirt, moisture contamination and corrosion to the equipment. These caps and plugs are manufactured to exacting tolerances to ensure leak free connections. Quality you expect for your equipment.Application:Consult your owner's manual or contact your local Cat Dealer for more information.