Description: Made of 7075 avivation aluminum,very sturdy, durable, lightweight Snap hook locking, 1.3cm gate D shape design Strength tension, up to 18KN Suitable for climbing, paragliding, parachuting, skydiving, camping, hiking, backpacking, trekking, training, fishing, hunting, etc. Specification: Material: 7075 Aviation Aluminum Size (L x W): Approx. 8.5x6.4cm / 3.3x2.5 inch Gate Width: Approx. 1.3cm / 0.5 inch Package Includes: 1 Pieces Locking Carabiner Note: Please allow 2-5mm size deviation. Please make sure to get enough training before exploring