Description? This lightweight and durable pulley is an ideal choice for various applications Material: Aluminium Alloy Dimensions: approx. 8 x 4.5 x 2.6 cm / 3.15 x 1.77 x 1.02 inch Closed Strength: 20KN / 2000kg Suitable for 8-12mm rope Color: Gold This product has got the CE certification Package Includes: 1 x 20KN Rope Pulley 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