Added mobility with two 6 ft. lifelines within one unit . 100% tie off capabilities for safe work at heights . Inertia activated for quick response time and reduced arresting forces. Compact, light weight design. Durable nylon housing with quick connect handle , rugged and light weight for attachment to harness. No service / recertification required , reduces cost of ownership. Extra-strong and long-lasting materials for extended product life . 1 in. diameter nylon web lifelines. First SRL that is designed to withstand the forces and wear associated with tie-back use. Unique snap hooks with 5,000 gate strength designed specifically for tie-back use. Eliminates the need for a separate anchorage connector, mnimizing cost and installation time. Three layers of webbing in tie-back area of the lifeline provide more abrasion resistance for added safety. 3.5' of tie back webbing ensures that the lifeline can be anchored around most structures. Impact indicators on each leg. Compact, lightweight design does not hinder movement providing added worker satisfaction and productivity. Quick connect handle allows it to be mounted to a full body harness. Durable nylon plastic housing features a non-obtrusive design with rounded conrners, providing all-day comfort