Features: Impressive weather resistance: The circular porcelain insulator stands strong against UV exposure, changing weather conditions, or chemical corrosion. Their reliable quality ensures they retain their durability and visually appealing white color under different circumstances, enhancing their performance. Aesthetically pleasing design: The corner post insulators for electric feature a white, circular design which not only showcases toughness and durability, but also amplifies their aesthetic element. The neat, eye catching design coalesces with different environments, resulting in an appealing look amid nice functionality. Specifications: Material: ceramic Color: white Size: approx. 1.65 x 1.5 inches/ 42 x 38.1 mm (D x H) Diameter of hole: approx. 0.44 inches/ 11.2 mm Package includes: 50 x Ceramic insulators Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.