Manfrotto 2 Section Single Articulated Arm i Series Retractable spiked feet mean you Retractable spiked feet mean you can use this both outdoors (with the spike extended for better grip on soft terrain moss plants etc) and indoors on delicate floor surfaces (with the rubber foot covering the spike to avoid damage and give more stable non slip support) Each of the legs can be set to a different angle of spread for more flexible versatile positioning and to help keep camera equipment well balanced over the tripods centre of gravity Single articulated arm with two sections Top attachment with a 16mm spigot 3 8 light attachment