Metal counterweight (50g2pcs) Light-Weight for IMORDEN Camera stabilizer or Others with Light DSLR Cameras(1-2lbs) Lightweight counterweight for IMORDEN camera stabilizer. Material: metal. Include: 50g X 2 pcs. Inner Diameter: 0.24''/6mm. It could be used while balancing IMORDEN camera stabilizer with light cameras or phones. Such as gopro, or camera weight under 1 pound. It is compatible with other gimbal, such as DJI Zenmuse M1 gimbal. No threads in the middle.