This gravityfed oil cup sight oiler is designed to provide controlled drip lubrication for machine tools. With a 400 ml capacity and a metric M16x1.5 male thread, it offers a simple, reliable solution for keeping moving parts properly lubricated while allowing you to monitor oil level at a glance. Key benefits Consistent lubrication with a gravityfed drip mechanism that requires no power source or complex setup. Clear oil level visibility through the sight feature, helping you know exactly when to refill. Easy installation on compatible equipment thanks to the M16x1.5 metric male thread. Reduced wear and smoother operation by delivering lubrication directly to critical points on machine tools. Low maintenance and straightforward replacement for ongoing reliability. Key attributes Thread compatibility: M16x1.5 metric male thread for straightforward mounting on compatible fittings or housings. Capacity: 400 ml oil cup capacity for extended intervals between refills. Operation: Gravity drip feed oiler lubricator designed to deliver oil to lubrication points on machine tools. Application: Suitable for machine tools and equipment requiring a simple drip lubrication solution. Monitoring: Builtin sight capability to observe oil level easily. Compatibility and use Ideal for machines or components that accept an M16x1.5 thread connection and benefit from gravityfed lubrication. Suitable for a range of machine tools where a controlled drip of oil is preferred to maintain spindle bearings, guides, or other moving parts. Works well as a supplementary lubrication point on lathes, milling machines, grinding machines, and related equipment. Specifications (based on product features) Quantity: 1 piece Thread: M16x1.5 metric male thread Capacity: 400 ml Type: Oil cup sight gravity drip feed oiler lubricator Application: For machine tools Use cases Use case 1: Attach to a milling machine spindle lubrication point to provide a steady drip of lubricating oil, ensuring smooth operation and longer tool life. Use case 2: Install on a lathe's carriage or guideway to maintain consistent lubrication at sliding interfaces, reducing wear and improving accuracy. Use case 3: Apply to grinding machine pivot points or gears where a controlled drip helps maintain lubrication between recharges, supporting reliable performance. Notes Ensure compatibility with your equipment's oil port and thread size (M16x1.5) before installation. Use the appropriate oil recommended for your machine tool to avoid residue or buildup. Regularly check the oil level through the sight window and refill to maintain continuous lubrication.