Enowelir 37mm oil seal kit, compatible with Stihl 017 MS170 engine parts piston rings

Description: 100% brand new and high quality. Made of high-quality zinc alloy, suitable for all standard towbars. The ball lock is an anti-theft device that expands and locks into the towbar to prevent the trailer from being attached. It keeps the vehicle and trailer connected and prevents towbar theft. The covered key slot protects the locking mechanism from dust and corrosion. Specification: Type: Towbar lock, Color: Silver, Material: Zinc alloy, Size: 50 x 65.5 mm. Package includes: 1 x ball lock, 1 x Allen key, 2 x keys. Note: 1. Due to different lighting and screen settings, the item's color may be slightly different from the pictures. 2. Please allow 1-3 cm differences due to manual measurement.