Features: Using high-strength imitation nylon webbing to ensuring safety when hanging dumbbells. The metal buckle furthers enhances the structural stability. Installation can be completed without tools, and the strap can be fixed to the crossbeam or bracket within a few seconds. Has excellent wear resistance and is not easily worn or break after long-term use. Designed to fit most rod and racks, these straps can be quickly attached to squat racks, pull-up rod, or other gym structures, making installation simple and easily. Easy to install and remove, allowing users to train effectively without heavy equipment. Specifications: Component: Imitation nylon webbing and metal buckle maximums Adjustable Length: about 1.40m/55inch Package Includes: 2pcs Adjustable Dumbbell Spotter Straps note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.