1 adapter & 1 sealing washer. International Buyers – Please Note. Part(s) free of any damages and must have all fittings and/or hardware. Items will be subject to inspection by the carrier for approval and replacement of part(s). A Replacement will be sent after our communicating. If products are installed and can’t second sales, addtional 20% depreciation charge will be required. 20% charge will be required when you need a new replacement if there’s leaking problem within 30 days. (Photos or videos will be required). 40% charge will be required when you need a new replacement if there’s leaking problem within 31-60 days. 60% charge will be required when you need a new replacement if there’s leaking problem within 61-90 days. 75% charge will be required when you need a new replacement if there’s leaking problem within 91-180 days. 85% charge will be required when you need a new replacement if there’s leaking problem within 181-365 days. Note: If there’s no photos or videos evidence or the False evidence and accusation, we have the rights to deny the request of the quality problem from customers. When necessary, we will seek legal support. Thanks for your support and understanding.