1 pcs Step Up Adapter Ring & 1 pcs Double Dual Sport Camera Holder
Brand and .DUAL RECORD: You can mount two sport Cameras on the end of your pole
Have one face forward and one back to record immersive footage simultaneously
Put a LED Fill Light and a sport Camera together to take a better video in the dark
Made of material, durable and sturdy
Color: Black
Step Up Adapter Ring:
Product Name: Step Up Adapter Ring;
Material: Metal
Male Thread: 52mm/2.05inch;Female Thread: 58mm/2.28inch
Size(Approx): 60 x 6.8mm/2.36inchx 0.27inch(Max.D * H);
The 52-58mm ring adapter easily screws onto the front of any 52mm lens, and converts the thread size of your lens to the thread size of any other 58mm accessory (such as filters, hoods, flashes and lens converters).
Extremely solid and lightweight.
Specifically designed for your camera for a tight and secure fit.
No wobbling or cross-threading.
The first number is always the lens thread size, the second number is the filter size of the accessory.
If the first number is bigger, it's a step-down ring.
If the first number is smaller, it's a step-up.
Camera bracket:
Material: ABS
Compatible model: Compatible with GoPro HERO 2 3 4
Dual Mount SIZE: 8.7CM X 3CM X 2.8CM

Package Contents:
1 x Step Up Adapter Ring
2 x Thumb Screws
1 x Dual Mount for Gopro Devices