… Top (std) Bottom Cool / External Cool optional 1810 MK5 SMT Reflow Soldering Oven 465 cm (183″) 10 … BOTTOM 1 Top (std.) External Cool optional 1826 Mark5 SMT Reflow Soldering Oven 465 cm (183″) 8 … Cool / External Cool optional 2043 MK5 SMT Reflow Soldering Oven 668 cm (263″) 13 Top 13 Bottom / 430 cm …