Ebco Pvt. Ltd. Manufactures Spring Loaded Hinge with 180 Degree Opening. Spring Loaded Hinge with 180 Degree Opening is easy to install, featuring built in spring, which acts as a catch to keep shutters closed. These hinges does not require cavity. Ebco Pvt. Ltd. Offered Spring Loaded Hinge with 180 Degree Opening is available in powder coated, nickel and gold finishes.