This Aero Non-NSF 4 compartment sink has a body made of 16 gauge 304 stainless steel and legs made of 1-1/2 inch O.D. 16 gauge 304 series stainless steel tubing, complete with 1 inch adjustable, impact resistant white metal feet . The sinks are fully cartoned and can be easily assembled. The sinks are hemmed on the roll and backsplash to eliminate cuts from rough edges. The stainless steel gussets are machine welded 360 degree to a stainless steel triangular plate. The gusset plates are fully welded directly underneath the sink for support. The sinks are polished to a # 4 blended finish and are supplied with stainless steel drain basket and strainer.