How much does this cost to the nearest dollar?

SELKIRK Corp 284875 Type L Pellet Kit,
Product Description Thru-The-Wall, 3 - 4, Type L Pellet Kit. Vent system for pellet stove applications. Designed for horizontal installations only. This kit includes one 4 inch horizontal cap, one 4 inch 90 degree elbow, one 4 inch wall bracket, five 4 x 1' pipe lengths, one 4 inch tee with cleanout, one 4 inch wall thimble, one 4 inch tee support, one 3 to 4 pellet increaser and one 3 inch pipe connector. Appliance's flue gases must not exceed 570 F. From the Manufacturer Thru-The-Wall, 3 - 4, Type L Pellet Kit. Vent

Price is $341.00
Price: $340.51