Check the listing for details. DBI-SALA 7400214 Tie-back base assembly chain for SecuraSpan® rebar/shear stud. Condition: New. Listed at 249.99 USD. DBI-SALA 7400214 Tie-back base assembly with chain for SecuraSpan® rebar/shear stud horizontal lifeline stanchion Single and multi-span indefinite length system configurations Top mounted bolt and clamp adjustment system Tie-back base and chain to configure your own SecuraSpan® rebar/shear stud system Extremely durable construction Fits rebar or shear stud 1/2 in. to 1 in. diameter (#4 to #8 rebar) and 4 in. to 12 in. center to center (10.1-30.5 cm) Pass-thru 100% tie-off protection Lightweight and portable design Flexible system capacity Extremely lightweight and portable, these systems incorporate a modular, multi-base design that accommodates a wide range of steel and concrete beams. Spans can be up to 60 ft. (18.3 m) and with the optional bypass brackets, the system can be configured to run indefinitely for ultimate jobsite flexibility. You can always depend on our horizontal safety systems for mobility and fall protection when working at height. That's why safety engineers and site directors choose DBI-SALA® horizontal lifelines. We offer the broadest selection, as well as significant advantages in safety and productivity. A horizontal lifeline may appear to be a basic line strung between two anchors, but it is not. It is critical to choose a system that has been precision engineered and rigorously tested to meet regulations. These systems are used to protect workers operating in the horizontal plane who may not have continuous access to suitable anchorage points. Single and multi-span indefinite length system configurations Provides complete customization of your system depending upon the clearance below the work area and overall length needed. Top mounted bolt and clamp adjustment system All adjustments are made from the top of the beam for added ease of installation and complete user safety. Tie-back base and chain to configure your own SecuraSpan® rebar/shear stud system Customize your SecuraSpan® I-beam system to suit your specific jobsite needs to provide the ultimate in horizontal mobility and fall protection. Extremely durable construction Extremely rugged zinc plated steel construction provides corrosion resistance for longer service life. Fits rebar or shear stud 1/2 in. to 1 in. diameter (#4 to #8 rebar) and 4 in. to 12 in. center to center (10.1-30.5 cm) Integrated system has a wide range of adjustment for greater jobsite flexibility and versatility. Options available to fit 18, 24 and 36 in. (45.7, 60.9 and 91.4 cm) wide flanges. Pass-thru 100% tie-off protection The multi-span intermediate provides bypass capabilities for continuous connection, there is no need to disconnect and reconnect offering complete horizontal mobility and 100% protection. Lightweight and portable design Provides fast and easy handling, installation and storage for maximum worker productivity. Flexible system capacity System capacity of 2 workers per span, with a maximum of 6 workers on multi-span systems provides added jobsite flexibility.