FORTRESS Versai 2.5 in Gloss Black Steel Fence Gate Hinge for Drive Gate Pair Stainless Steel Sink ETL Listed Manufacturer Warranty Hilti ETL Listed Manufacturer Warranty Hilti has a lower cost of ownership with no cost coverage for up to 2 years including battery replacements ( Hilti lifetime service) It's best used in well ventilated areas to maintain its look and quality Specification Details Brand Model Compatibility Versai Fencing Product Type Gate Opener Remote Transmitter Part accessory type Other Product Weight (lb these hinges are designed specifically for use with FORTRESS Versai collection drive gates