Features: Engineered with spring assisted rise technology, this zinc alloy Walk in Coolers Freezer Door Hinges automatically lifts door to prevent ground contact while ensuring smooth rebounds and airtights sealing for commercial refrigeration systems. The reversible hinges combines flush mounted designs with chromes durability, featuring easy tightening mechanism and swing capacity to withstands freezer door effortlessly. Ideal for commercial kitchen technicians, cold storage facility managers, and refrigeration equipment installers requiring industrial hardware for high traffics environment. Perfectly suited for walk in freezers, meat processing, and supermarket cold room where frequent door operations demands, low maintenance hinges. Reduces energy loss through engineered sealing edges while meeting standards, making it upgrades for both new installations and aging refrigeration systems. Specifications: Materials: Zinc Alloy Size: 24cm/9.45inch long Package Includes: 1pc Freezer Door Hinges note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.