DAWSON ERGO TENSILE RATCHET LASHING STRAPS, PERMISSIBLE TENSILE FORCE LC 2500/5000 daN, PRETENSION STF 500 ... ratchet tie down, we have heard of ratchet straps, ratchet lashing, fastlash, tie down straps, cargo lashing, cargo control systems, web lashing ... , car lashing, tent straps, webbing load restraint systems, and so on, the ratchet tie ...