General description Standard 1/4 to 3/8 thread conversion screws fit most cameras and accessories, allowing you to choose the screw size based on your space requirements, which saves time. This set includes various adapters to meet different work needs. Technical specifications Net weight: 150g Material: aluminum alloy and stainless steel Compatibility and accessories 5X 1/4 to 3/8 male thread screw adapters 5X 1/4 to 1/4 male thread screw adapters 5X 1/4 female to 3/8 female thread adapters 5X 1/4 female to 3/8 inch male thread adapters 2X 1/4 screws with D-ring Usage Quick mounting to your camera's tripod with a simple twist grip of the screws Compatible with tripods, monopods, ball heads, and light stands