Features: Ensure stable connection with D2F-01 Limit switches featuring PH2.0 compatibility, suitable for ERCF V2 limiters and single board electronics in 3D printer. This metal switches offer easy installation in space constrained devices like 3D printers and electronic prototyping systems. Ideal for electronics engineers, 3D printing enthusiasts, and project developers requiring precise motion control component for automation systems or machinery. Perfectly integrates into 3D printer endstops, or robotics projects needing accurate position detection and consistent electrical contact durability. Elevates your electronic builds with this industrial D2F-01 switches, engineered to withstanding repeated actuation while maintaining signal integrity in digital applications. Specifications: Component:Metal Size:Approx.1.28x0.65cm/0.5x0.26inch Package Includes: 2 Optional Package: Package 1 Include:1Pc Limit Switches Package 2 Include:8Pcs Limit Switches 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.