The Norton 8501696 Adjustable Surface Mount Door Closer features a full cover and sex nuts in a gold finish. Engineered for durability and precise control, this closer utilizes a rack and pinion design with staked valves, providing independent adjustments for latch, sweep, and backcheck intensities. Certified to ANSI/BHMA A156.4 Grade 1 standards, it delivers reliable performance with over 25 million cycles. Designed to be non-handed and equipped with adjustable backcheck and speed controls, this commercial-grade door closer offers a limited 25-year warranty for long-lasting use.