Check the listing for details. DuraVent PolyPro - 2" Diameter - Straight Pipe 12 Inch - 2PPS-12L. Condition: Open box. Listed at 18.14 USD. DuraVent PolyPro - 2" Diameter - Straight Pipe 12 Inch - 2PPS-12L Use to vent condensing appliances. 2"/60mm of overlap at the joint. Listed to ULC S636. Locking bands are required at all joint connections 2"-4" diameters. Includes 1 Locking Band. Customer Service & Return Policy 100% Customer Satisfaction Guarantee! Returns within 30 days of receiving the item if not satisfied for any reason. The item must be returned with all the original hardware, instructions, packaging and in the same condition as received. Shipping charges will not be refunded. There is a 20% restocking fee on non-defective items returned. For customers purchasing wheels,Once a tire is mounted on the wheels, there are absolutely no returns. Be sure to test fit the wheels on your vehicle before mounting the tires on your wheels. Free Shipping only applies to the contiguous 48 United States.