Designed for heavy-duty fluid power systems, the SP-Large Spill Plug handles large-diameter lines from 12mm up to 38mm (1/2" to 1 1/2"). When working on high-flow hydraulic returns or suction lines, the SP-Large prevents gallons of expensive oil from escaping, saving you money and cleanup time. The robust construction ensures a deep grip into the hose or fitting, providing a reliable barrier against leaks and airborne contaminants. Whether you are servicing forestry equipment or offshore oil rigs, these plugs are the professional standard for non-pressurized system maintenance. For m

ining equipment, forestry harvesters, large-scale industrial plumbing, and offshore hydraulic maintenance.