30 Pack Bottle Jack Rubber Plugs For 5 16 Inch Hole Flat Head Hydraulic Oil Filler Bung Pro Grade Universal Jack Replacement Accessories For Oil Reservoir Filler Hole Parts

30-Pack Bottle Jack Rubber Plugs for 5/16 Inch Hole
✔️ 30 pcs fit 5/16 inch hole, durable black rubber, reusable

These rubber plugs seal the oil filler hole on floor and bottle jacks, helping prevent oil leaks and keep hydraulic systems clean. They work across many jack brands for easy maintenance.

✅ 30 pieces in the pack
✅ Fits 5/16 inch hole
✅ Rubber, black color, reusable
✅ Top diameter 14mm, bottom diameter 9mm, height 10.5mm

💡 What is a bottle jack oil plug used for in hydraulic systems and oil reservoirs?

It's a handy accessory that helps seal filler holes and prevent leaks.

• Seals the oil filler hole to stop leaks and keep contaminants out, preserving seal integrity.
• Designed for 5/16 inch openings and compatible with many jack brands for easy replacement.
• Made from durable rubber for reliable, reusable performance in varying temps.
• Simple install and removal without special tools, perfect for DIYers and pros.

✝️