Designed for use in harsh environments such as oil rigs, wind turbines and other offshore applications. Designed with 100% Full Contact™locking mechanism and stainless steel chassis, components and cable. Features Frictionless Constant Force®braking mechanism, impact-resistant housing and IP69K ingress protection. Completely field serviceable. Up to 310 lbs. worker capacity. ATEX assessed. Meets ANSI Z359.14 and CSA Z259.2.2 standards.