This is a Matthews Low Boy Double Riser Combo Steel Stand. It rises to a maximum height of 6.3' (1.9 m). It has a Junior (1-1/8") receptor and a Baby (5/8") spigot. This stand is constructed of steel, for a higher weight capacity. Rugged Design. Steel construction with a Rocky Mountain Leg for leveling the light fixture on uneven terrain. We use these solid stands with our Kessler sliders.