Stein LD1250 Floating Friction Device Throw Line Designed for use with the Certificate:I don't have certs Designed for use with the JAG TRAXION double progress capture pulley to make a 4:1 haul system elasticated top gives easy access to contents while keeping dust and chippings out The Invert A Wrap is a cost effective rope friction device designed for lowering timber objects from an elevated position in a controlled manner The Invert A Wrap is fitted with replaceable Fairleads allowing for the rigging line to be tied off if required and also act as redirects so the user can operate the Invert A Wrap from a safe distance