ALZO Smoothy Radius and Linear Curved Camera Slider with Quick Release

2-meter radius with 40 inches run length Quick and easy, no-tools switch from radius to linear slides 4 high quality stainless steel, nylon-wrapped wheel bearings ensure vibration-free, smooth action Large 2.5 x 3 inches mounting plate with rubber bed that includes 1/4 inch x 20 screw, 1/4 inch x 20 and 3/8 inch x 16 thread holes; includes quick release plate With a thumb screw nylon tip brake The ALZO Smoothy Radius and Linear Camera Slider is an excellent tool for interview and B-Roll video, adding talent-stationary camera motion; it is also very useful for 'A' camera in commercial product presentations. The slider has a 40-inch run and can replace time-consuming track and dolly for many shots. It easily converts from a curved slider to a linear slider by simply changing the track attachment to the base beam. The slider is constructed from a lightweight, yet rigid aluminum track that mounts to a base beam with thumb screws in either curved or straight. We put extra effort into find