ALZO Smoothy Radius and Linear Curved Camera Slider

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 for 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 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. This slider easily converts from curved radius to linear sliding 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 finding high-quality bearings