V3008-04 ( old PN V3008-02 ) Drain Fitting without the DLFC Button, V3190-xxx used in 1" Drain Fitting, V3008-04 and V3008-02 - Clack WS1 Valve and other "brands" that use the Clack type of valve under their private label.DLFC buttons available separately ( or re-using existing ) = PN V3190
