A Unique Product with High quality Durable Material: Vessel and lid made of Heavy Gauge Aluminium. Rotator made of SS 316 grade material with excellent design for easy and quality food (Ragi Ball) preparation. Crank Handle Heavy Duty Unbreakable handle made of Nylon - 6. Safe for cooking: Continuous pressure release system through steam vent, which will not allow to build pressure in the vessel. Extra Grip: Vessel handle double screwed for extra grip.