Hardware Made Easy!
Various
2", drain valve, the same drain valve that comes as original equipment on many water heaters, will fit all makes, select the valve that is long enough to clear the insulation between the jacket & the tank.
Plumb Craft Basket Strainer Wrench
Plumbeeze Insert Coupling
Plumbeeze 2" Poly Insert Tee
Nibco Adapter C x M - Wrot
Camco T&P Valve 3/4" w/4" Probe Coated, 150psi (E/F/S)