8mm Flat Head Rubber Oil Filler Plug Set For Hydraulic Jack Reservoir Hole DIY Friendly 12 Pieces Replacement Bung For Floor Jack And Horizontal Top Pressure Rods

Premium 8mm Rubber Oil Filler Plugs for Hydraulic Jacks
✔️ 12-piece set for 8 mm (0.31 in) holes, quick seal

These flat head rubber plugs seal the fill holes in hydraulic jack reservoirs, keeping oil contained and dirt out. They fit 8 mm holes and are ideal for DIY maintenance on floor jacks and horizontal top pressure rods.

✅ Size: 8 mm (0.31 in) hole compatibility for sealing
✅ Material: natural rubber with strong sealing, wear-resistant, anti-aging
✅ Package: 12 plugs per pack
✅ Design: conical tip for easy insertion and removal
✅ Compatibility: fits most hydraulic floor jacks and reservoir openings
✅ Color: black

💡 What is a filler plug used for in hydraulic jack systems and why does it matter?

Maintaining a clean, sealed fill hole helps prevent leaks and contamination. - Handy for quick DIY maintenance on floor jacks - Keeps debris out and oil in, extending reservoir life - Easy to install with a conical tip for fast resealing