Features Auto Rewinding: Equipped with auto rewinding device, it's much easier to have the engine worked in a stable way. Stable Working: Ensures little noise during the pulling, which also has little vibration, very safe and reliable. Practical Uses: A necessary accessory for 173F gasoline generator, this pull starter enables higher efficiency. Great Material: The sturdy shell made of premium iron material has smooth surface, bright, no burrs, very pretty. Easy to Install: With a compact size and a light weight, the convenient installation can be quickly completed. Specification: Item Type: Pull Starter Colour: Black Material: Iron Sheet Applicable Model: 173F Hole Centre Distance: Approx. 156mm / 6.14in Applicable Scene: Accessory for generator.  Package List:1 x Pull Starter Note:Please allow 1‑3mm error in manual measurement. Package List 1 x Pull Starter