We want to pass on our savings to our customers, so we've lowered the price of this item. However, since our price is now below the manufacturer's suggested retail price, we are restricted by the manufacturer from showing the price right away.
The elbow was not adjustable like with standard stove or dryer vent. The joints were welded to keep used combustion gasses inside.(This is a pro but makes it harder to install). It will just take more planning and exact mesurments to make the installation go easy.