Small and lightweight, this fluid video and spotting scope head is capable of accommodating a payload of up to 4 kg, and is ideal for set-ups such as a fully equipped 3 CCD mini DV camcorder or a spotting scope combined with a digital still or video camera for digiscoping purposes. It is equipped with a fixed 1.5 kg counterbalance spring which combined with a camera plate attachment made of a 200PL touch and go/sliding plate which can shift from +15mm to -15mm from the 0 point to optimize the position of the counterbalance spring and deliver a wide range of balancing positions. Optional Plates: 200PL-14 Bottom Attachment: 3/8 inch female thread Weight: 0.8kg Carrying Capacity: 4kg Height: 10.1cm