The big silver spring is made of galvanized Spring steel, it can be extended up to 19.69 feet. Bigger than usual spring size makes entering and exiting the fence gate easier. Plastic gate handles are made of impact-resistant sturdy and UV-resistant plastic. The grip surface is easier to grip. The handle is fitted with an internal tension spring and has a double ring at the end for easy installation and use. Double hook anchor insulators are made of galvanized steel, both rings are conductive. Round plastic part is molded in one piece for a sturdy structure.The opening of one ring is designed to be very small. It can prevent the hook from slipping out. Two rings are fixed and won't move or slide to one side. Screw-in design is specially for wood post. Plastic pin-lock insulator comes with 3-way gate anchor plate allows for 3 separate connections or electric fence gate handle anchors. What you get: 2 x 19.69ft big spring, 2 x spring gate handle in blue, 2 x plastic pin-lock insulators with 3-way gate anchor connecting plate & joint clamp, 2 x double hook anchor insulators and 4 screws. Idea for temporary and potable fencing, convenient for any electric fencing .it can help you open and close your electric fence gate easily and consistently on a daily basis.