Feature:1. Ideal tool to make precise positioning movements to achieve the perfect framed shot, for macro photography, for QTVR, and other precise copy/repro work.2. Support movement of 2 directions--forward, back.3. Dual 85mm slots for two devices such as camera, flashgun, led light etc. to slide.4. Get two this plates, it can be interlocked at 90 degree for full lateral/forward/back movement.5. 1/4\" male thread screw compatible with most DSLR or DV.6. 1/4\" female thread screw can be attached to tripod head or other compatible devices.7. An ideal accessory for precise adjustments when used with tripods for macro photography, or film negatives taken.8. 45295Specification:Features:Ideal tool to make precise positioning movements to achieve the perfect framed shot, for macro photography, for QTVR, and other precise copy/repro work.Dual 85mm slots for two devices such as camera, flashgun, led light etc. to slide.Support movement of 2 directions--forward, back.Get two this plates, it can be interlocked at 90 degree for full lateral/forward/back movement.1/4" male thread screw compatible with most DSLR or DV.1/4" female thread screw can be attached to tripod head or other compatible devices.An ideal accessory for precise adjustments when used with tripods for macro photography, or film negatives taken.Specifications:Brand: FotomateModel no.: LP-02Material: Aluminum alloyMovable range: 200mm / 7.9inSuitable for: All DSLR and DC with standard 1/4" screwSlider size: 26 * 9.3 * 2.4cm / 10.2 * 3.7 * 0.9in (L * W * T)Slider weight: 287g / 10.1ozPackage size: 31 * 12.2 * 2.5cm / 12.2 * 4.8 * 1.0inPackage weight: 333g / 11.7ozPackage List:1 * LP-02 Macro Focusing Rail SliderPackage List:1 * LP-02 Macro Focusing Rail Slider