Provides complete horizontal mobility and can be tied-off overhead or at feet. (Use with Force2 shock absorbing lanyard when used at feet). Effortlessly slides across beam on wear pads, eliminating metal-to-metal contact. Stainless steel construction for corrosion resistance and 5000 lb minimum tensile strength. Channel lock prevents beam grip ends from rotating for hassle-free connection. Positive spring-loaded engagement provides precision adjustment. Dual beam grip adjustment prevents twisting and turning as it moves along beam.