2 Way Macro Focusing Rail Slider with 1 4 Mounting Screw for Close Up Shooting

Features: Universal 1 4in mounting screw is compatible for most brands of DSLR cameras. Mainly adopting premium alloy, sturdy structure and durable for use. Smooth rack and pinion movement provides accurate and fast adjustment of the rail. It allow movement in 2 directions, forward and backward, with precision scale to get quick focusing. Perfect for close up shooting and hep to position camera and focus on subject with high precision. Specification: Condition: 100percent Brand New Material: Alloy Color: Black Scale: 11cm Screw: 1 4 Size: Approx. 16 * 5 * 2cm 6.3 * 2.0 * 0.8in Weight: Approx. 246g Packing List: 1 x Rail Slider * Camera and other devices are not included. .