Material and durability Well Pump Pulling Installing Assist Tool is made of carbon steel and PP, providing a stable structure for long term use and reliable performance. Compatibility and versatility Suitable for well casings over 4 inches. Water Well Pump Pulling Tool is specially designed for largediameter casings, with flexible use to meet various well pump installation needs. Ease of use Easy to operate: connect the tool to the well casing, tighten the screw, and the pump pipe passes through the roller. The setup is simple and convenient. Casing protection Casing protection design prevents damage to the casing during the pulling process, ensuring reliable use and making it an ideal tool for well pump installation. Specifications and key attributes Material: carbon steel and PP Suitable for well casings over 4 inches Function: assists in pulling and installing well pumps Performance: stable structure for longterm use Usage scenarios well pump installation in wells with casings larger than 4 inches, where secure pulling and protection of the casing are essential Pump replacement or maintenance in largediameter wells, reducing risk of casing damage during extraction Field service where a simple, reliable pulling tool is needed to streamline installation and minimize downtime