潤滑システム用真鍮製プッシュボタン式フランジオイルカップ4mm ボールオイラー ドリップタイプ 耐久性に優れた真鍮製キャップ付き 12個セット 機械接合部やホビー用機械、DIYプロジェクト、小型機械の連続ドリップ潤滑に最適

Brass 4mm Drip Oil Cup Cap for Lubrication Systems - 12 Pack
✔️ Brass oil cup cap, 4mm bore (0.16"), max 4.5mm (0.18"), 12 pcs

This brass oil cup cap is a small drip-type reservoir used in lubrication systems to provide a steady oil drip for lubricating mechanical joints. It's commonly used in hobby machines, DIY projects, and miniature gear setups to keep moving parts smooth.

✅Material: ブラス
✅ Diameter: 4 mm bore; max 4.5 mm
✅ Height: 4.5 mm
✅ Pack content: 12 pcs

💡 What is a brass drip oil cup used for in small hobby machines?

This handy drip oil cup keeps tiny joints lubricated with a steady drip. - continuous lubrication for small mechanical joints in hobby machines - helps reduce wear and maintenance in DIY gear - brass construction resists rust and offers long-lasting use