A tree sap line connector having a fluid transfer body with interconnectedwalls defininga hollow inner chamber. The inner chamber is in fluid communication with aplurality ofsap conduits, each of which extends from one of the walls. Each sap conduit isengageable with a sap collection line to convey sap to and from the innerchamber. Atleast one of the walls has a groove therein, which extends a depth into thewall and isaccessible from an exterior of the fluid transfer body. The groove removablyreceivestherein a connector piece of a sealing member. The sealing member is removablymounted to the line connector when the connector piece is received in thegroove.
