The manfrotto 100cm slider with 3 way 391rc2 aluminium head provides videographers with a reliable steady and lightweight linear tracking solution for smooth panning effects in just a few simple steps video enthusiasts can achieve smooth professional looking footage the head supports up to 4kg and is ideal for a variety of applications and comes equipped with a non slip rubber handle bar a quick release plate system and ptfe pads to ensure smooth pan and tilt movements with independent lock