5/8 inch heavy duty tubular SPECTRA 4,275 (19kN) webbing. Sewn in a continuous loop. SPECTRA webbing consists of a blend of SPECTRA and Nylon fibers woven together to form a webbing with many superior properties. SPECTRA webbing is extremely cut resistant, but not intended for use in high heat applications. Strength end to end 7,000 lbf.(30kN) Strength backet configuration 12,000 lbf. (53kN). Strength choker configuration 4,500 lbf. (20kN). Custom lengths available.