1. Material: Iron
2. For turbine oil return on oil pan/oil sump
3. Usage: DIY oil return adapter kit
4. Made of high-quality medium carbon steel, practical and durable
5. This adapter is bolt connection type, no welding required
6. Easy to use, durable
7. Contains: 1 aluminum fitting, 1 nut, 2 oil seal washers
8. Manual measurement, please allow 1 ~ 3mm error, thank you