5 Pack Hydraulic Jack Oil Filler Plugs, Conical Rubber Bung For 5/16 Inch Holes, Fits Bottle And Floor Jacks, Replacement Accessories For Oil Reservoir Filler Hole, Seals Tight And Keeps Dust And Water Out
UPC:
✔️ Includes 5 plugs: conical + flat-head, fits 5/16 inch holes
These filler plugs are compact rubber bungs designed to seal oil reservoir openings on hydraulic floor jacks, bottle jacks, and various workshop tools. They help keep dust, water, and oil from getting into the reservoir, preserving system efficiency during use and storage.
✅ Material: flexible rubber that resists deformation and oil corrosion
✅ Sizes: conical (0.47×0.47×0.41 in) and flat-head (0.55×0.55×0.41 in)
✅ Fits standard 5/16-inch filler holes on many hydraulic jacks
✅ Pack options: 5 conical plugs or 10 flat-head plugs per set
✅ Easy to install without tools; press-into-place seal
💡 What is an oil filler plug and how does it help hydraulic equipment?
Oil filler plugs seal reservoir openings to keep dust, water, and oil contained, protecting internal components and maintaining performance.
- Seals 5/16-inch filler holes in hydraulic jacks- Styles: conical and flat-head plugs
- Easy, tool-free installation for maintenance
- Pack options: 5 conical or 10 flat-head plugs
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