FREQUENTLY ASKED QUESTIONS VIGOR KITCHEN SINK 10. Do VIGOR Kitchen Sinks have standard sized drains? All VIGOR kitchen sinks have standard 3 1%" diameter drain holes. What gauge are VIGOR sinks? All VIGOR kitchen sinks are 16 gauge. fre VIGOR stainless steel sinks guaranteed not to rust? es. Where is the drain located on a VIGOR sink? All VIGOR kitchen sinks will have a center drain location. Po VIGOR sinks come with a drain/strainer? fos.