Amazon offers the WMF Perfect Plus 3-Piece Stainless Steel Pressure Cooker Set
with free shipping
. That's the lowest total price we could find by $17, outside the offer below. It includes an 8.5-quart pressure cooker, 4.5-quart pressure cooker, and locking lid that fits both cookers.
A close price: For My Castle via eBay
offers it for $246.99 with free shipping.
Update: BigKitchen via Amazon
now offers it for $240.30
, however stock is limited.