WE SHIP ALL ORDERS RECEIVED BY 3:00 pm CT THE SAME DAY. All orders are shipped FREE via USPS. Never installed item. Boxes may have slight damage shown in pictures. If you have ANY questions about this item or any item we have for sale please message us and we will do our best to respond in 24 hours or less! Thank you for viewing our listing. Please understand this item is an open box. We carefully check to ensure item is not damaged or missing any pieces. We are able to sell at very low prices with boxes being damaged. Free shipping to the US only. We do not accept returns, so please verify that this water heater vent will suit your needs. The original box has wear, but the item is not damaged. In the rare event the item is defective upon installation or blemished in some way (unless previously stated in this description), we will discuss a refund or exchange. Please contact us immediately before filing a dispute. Contact us within 14 days if you have any issues that need addressed. As always, our goal is complete customer satisfaction. We offer international sales. Shipping will be added to the purchase price. Please contact us with the shipping address for a parcel quote. We can make arrangements with your carrier of choice but will default to USPS. Rinnai 229308NPP 2/4 (60/100) 10" Condensing Vent Pipe Extension For use with all new Rinnai condensing water heaters New slimmer 4? concentric vent design Pre-graded exhaust assures condensate drains effectively Material of Inner/Exhaust -Polypropylene (PPs) Compatible with Rinnai Condensing Tankless Water Heaters: (RU199i, RU180i, RU160i, RU130i, RUR199i, RUR160i, CU199i, CU160i) Vent components can be used in Canada and comply with the requirements of ULC-S636 Vent components consist of an outer vent for air intake (4 in.) and an inner vent for the exhaust gases (2 in.) Requires only one roof or wall penetration Excellent alternative to PVC ? no solvents, fewer stress fractures and recyclable Nice professional look to installation No cure time, so appliance is ready for immediate use As cost-effective as PVC, when considering total time and materials for installation