Oil Level Sight Glass 1PC G1/4 G3/8 G1/2 G3/4 Universal Threaded Tempered Glass Oil Indicator for Auto Engine Parts

### Product Description Our industrial aluminum alloy oil level sight glass delivers unbeatable leakproof performance and crystal-clear visual monitoring, making it the perfect accessory for hydraulic equipment, air compressors, gearboxes and more. #### Key Features 1. **Easy Real-Time Monitoring**: This sight glass is designed to let you check your equipment’s oil level at any time, so you can instantly understand the operating status of your device and replenish lubricating oil in time to avoid unexpected downtime. 2. **Premium Durable Materials**: Made of high-strength glass and sturdy aluminum alloy, it withstands high-pressure and high-temperature working environments perfectly, stable and long-lasting for long-term use. 3. **Reliable Leakproof Design**: It comes with excellent sealing performance, which effectively prevents oil leakage and ensures the internal lubrication system of your equipment always maintains optimal working condition. 4. **Quality Guaranteed & Easy to Install**: Every sight glass has passed strict professional testing for quality assurance. It has moderate size and light weight, super easy to operate and install without extra tools. 5. **Responsive After-Sales Support**: If you have any questions about the product, we will solve your problem promptly after receiving your email. Your satisfying shopping experience is always our top priority. #### Specifications Category: Industrial Oil Level Sight Glass (Oil Window) Material: Aluminum Alloy + High-strength Glass Size: As shown in the product picture Color: As shown in the product picture Application: Suitable for air compressors, hydraulic stations, gearboxes, oil pumps, reducers and all industrial equipment requiring oil level monitoring Package: 1PCS #### Notes 1. The photo does not show the actual size, please refer to the description for specific size details before purchase. 2. Please allow slight size differences due to manual measurement, thank you for your understanding. 3. The actual color of the item may be slightly different from the picture due to different monitor settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.