Spike+ Brewing Kettles are the ultimate in high quality modular design. Featuring tri-clamp fittings and with the ability to setup your kettle exactly how you want it, it doesn't get much better than Spike. All Spike+ kettles feature thick wall stainless steel, tri-clamp fittings, rolled top lips, tri-clad bottoms, and front/back placed rivet-less handles. Buy one or buy three for a complete brewing system. Your liver will fail before their equipment does!