We offer Stands Boss Heads and Fixing Accessories. Pi 189 plain stand : 38 cm. High stainless upright .pi 190 plain l stand: 45 cm. High stainless steel upright heavy base.pi 191 adjustable stand: with quick tangential adjustment & clamp nut 38 cm high upright.pi 192 mammoth stand: for taking heavy apparatus heavy base ti fit 6ft.x1 upright secured to the base by a screw and nut and easily dismantle for packing.pi 193 standard x block :machined from solid brass rod, to hold 38 & 14". Dia. Rods, chrome plated.pi 194 standard x block :machined from solid brass rod, to hold 12" &38. Dia. Rods, chrome plated.pi 195 open sided x block: machined from solid brass rod, to hold 18 to 12". Dia. Rods, chrome plated.