TEIN 5:1 Hauler Kit 5:1 Hauler Kit otherwise known as a Block & Tackle or Fiddle Block. Supplied fully assembled in a STEIN rope bag ready for use. Utilizing a 12mm rigging line (20m) with an average break strength of 4300kg and two double pulleys each with a 50kN rating. The locking mechanism uses a STEIN Copious sling tied in a Michigan Hitch. WARNING Activities using this type of equipment are inherently dangerous. It is not possible to cover every eventuality relating to the use of this equipment. Purchasers and users of these products should seek professional training from a fully qualified and competent instructor prior to engaging in any activity (Approved Tree Rigging & Dismantling Unit recommended). If you are not able, or not in a position to assume this responsibility, do not use this product. The manufacturer its distributors and retailers do not accept any liability for its improper use. It is your responsibility to ensure that all the components used are matched equally with their Working Load Limit (WLL) or Safety Factor (SF) or Safe Working Load (SWL). If you are unsure on a products individual specifications you should contact the manufacturer. You should never exceed the lowest rated section or component within a rigging system. When calculating any rigging system the strength of the anchor and attachment points must also be taken into account. Poor technique and shock loading may cause catastrophic failure of this product and should be avoided. Where a foreseeable failure of the product may occur a suitable backup system must be installed and used. All components of the system used with this product must be inspected before and after each operation.