Feature 1Starter motor relay replacement parts, specially designed for 170F/173F/178F/186F. 2It is a component of the startup system, with stable and reliable performance. 3Selected highquality iron materials, with good durability and abrasion resistance. 4Practical generator accessories, fine workmanship, and improve performance. 5Easy to install and disassemble, it is an excellent substitute for broken parts.Item Type: Motor RelayMaterial: IronWeight: Approx. 574g / 20.2ozAssembly Length: Approx. 107mm / 4.2inApplicable Model: Fit for 170F/173F/178F/186FApplicable Object: GeneratorUses: Generators for agriculture, fishery, animal husbandry, aquaculture, forestry .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Motor Relay3 x AccessoryNote1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.