Waterson gate closer hinges are designed to use both indoor and outdoor. When using outdoor, our hinges can sustain harsh weather. Applying indoor, the speed control system can minimize the noise and create soft close. Below are different case studies for Waterson gate spring hinges. The gates include pool gates, courtroom gates, gates beside the beach, courtyard doors and so on. They are ideal for commercial gates, residential outdoor use, and interior swinging half doors, to name a few.