●[Heavy Duty Metal Clamps]the upgraded metal clamps consist of iron brackets and rubber buckles for better weight-bearing capacity; This shovel holder holds the shovel tightly and stably both horizontally and vertically ●[Specifications]bottom mounting area: 1.57 x 0.67 inch, 2 clamps total load bearing capacity: 50 lbs, support diameter: 0.67-1.57 inch/ 17-40 mm ●[Complete Clamp Mounting Kit]coming with 8 fixing screws, you can fix the shovel holder clamp with any extra tools in few minutes ●[Wide Application]the metal rubber clamp mount kit will make your car and garage tidy, install it on roof rack, track bed to place shovel, military equipment, axe and shovel, and more ●[Warm Reminder]please make sure the installation area and supported diameters meet your needs before purchasing