Features: Featuring a 360 degree swivels design, this generic socket adapter enables multi angles operations without tool repositioning, boosting efficiency for solar panel installation tools and mechanical repairs. Crafted from premium alloy steel, the 8 piece set offer excellent durability, corrosions resistance, and compatibility with most electric impacts wrenches and socket sizes. Ideal for solar technicians, maintenance professional, and craft enthusiasts seeking versatile hand tools for complex fastener access in renewable sources projects or automotive applications. Perfect for rooftop solar array setups, tight machinery spaces, or angled bolt adjustments where traditional sockets fails to maintain secure torques transmission. Engineered with a lightweight, fatigue resistant structure, these steel sockets deliver high torques performances while minimizing hand strain during prolonged industrial or residential tasks. Specifications: Materials: Alloy Steel Size:Approx. 150mm/5.91icnhes Long Specifications: H12, H13, H14, H15, H16, H17, H18, H19. Type:Electric Drill/Electric Wrench Package Includes: 8Pcs Socket Connectors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.