Our package includes 25 t-post pin lock insulators, whether you plan to expand your fence or replace old parts, our set can quickly meet your needs T-post pin lock insulators are made of high-quality plastic materials, ensuring that they are non-conductive and provide excellent insulation, the plastic not only ensures a long service life, but also enhances strength for a reliable fencing solution. Our t-post pin lock insulators are suitable for 1-1/4 and 1.33 t-posts, the pin can hold the insulated wire tightly, if you need to release the insulated wire or replace the insulator, just open the pin These z pin lock T-post insulators have a simple and fast installation process, click and connect it to your T-post, the pin lock on the other end only needs to be pulled open, insert the insulated wire and lock the pin These T-post insulators are versatile and suitable for a variety of applications, whether you are planning to install a pet fence, farm fence or looking to enhance your ranch or agricultural setting, these insulators can meet all your needs. Safety and Insulation: These insulators keep your fence current-free while ensuring insulation, a feature that ensures the safety of your pets or domestic animals. Black Design: The T-post insulators are black in color, blending seamlessly with the surrounding landscape, making your fence look good while not compromising its functionality. Colour:As Shown Material:plastic Package Contents: 25 x T-Post Insulators Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.