Description: Durable double pulley use with steel cable or rope Material: Aluminium-magnesium alloy Dimensions: Approx. 10.7 x 7 x 2.8 cm/ 4.21 x 2.76 x 1.1 inch Closed Strength: 24KN / 2400kg Max. diameter of rope: 0.51 inch or 13mm Color: wine red Shape:Heart Package Includes: 1 Piece 24KN double Trolley pulley Note: Attention: It is necessary to receive adequate training (knowledge of techniques and security measures) before using the tools. Incorrect use or improper maintenance could lead to serious accidents even fatal. Please read carefully or learn enough knowledge before use