ServeWell stations offer innovative design in value-priced mobile serving equipment. 38099: Optional Caster Set has four 4" (10.2 cm) swivel wheels, two with brakes Equipped with standard 480W, 700W or 800W elements Dome elements transfer energy directly into water bath One piece thermoset well insulates and concentrates the heat into water bath Each well is equipped with a brass drain valve Stainless steel construction includes legs and undershelf Plate shelf and cutting board standard on hot food unit Standard adjustable stationary legs or optional caster set* 8" wide cutting board 3/8" thick (lip below cutting board) 71/2" wide (plate shelf) Automatic thermostatic controls Thermoset wells cannot pit or rust Use standard adaptor plates and insets for serving flexibility Recommended for use with up to 4" (10.2 cm) deep full or fractional size pans Shipped knockdown