Induro ELC4 Extra Low Column w/Plate (Size 4) Carbon serves as an ideal replacement for standard center columns in the Carbon and Carbonflex series-4 tripods. You can scale down the carbon fiber legs to suit lower level shooting situations. The scope of leg spread increases, allowing you to scale down the tripod legs without any inhibition. Comes with a 3/8"-16 stud that is ideal for macro level photography.