Features: KAK Brand 100% Higher Quality Copper Core – Durable to use For easy opening of kitchen cabinet doors For lift up opening cabinet door panels Superior material made for the shaft, durable and practical Plastic installing top, rotatable and easy to adjust Specifications: Model No.: KAK-6301 Material: ABS Head + Iron + Copper Size: Please Look photo Shaft Length: Approx.27cm Shaft Diameter: Approx.1.5cm With flat base for 5 screws fixing Pressure: 100N / 10kg