<b>Specification: </b> <br />Material: Aluminium-magnesium alloy <br />Certification system: CE <br />Dimensions (L x W): Approx. 11.2 x 7.5cm/ 4.40 x 2.95 inch <br />Maximum tension: 30KN (3000kg*g) <br />Scope: high-altitude operations, rescue, adventure, rappelling <br /> <br /> <b>Attention: </b> <br />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. <br /> <br /> <b>Package Include: </b> <br />3 x Screw Lock Carabiner <br /> <br /> <b>Our Service</b> <br />We promise our product with high level quality. Please contact us if you have any problems, issues or questions. We will offer you our best service to make you satisfied with our product .Our E-mail address is icloverstore@gmail.com