BBQ Grill Twin Eagles Regulator Natural Gas BCPS15303.NG- Natural Gas Grill Only ; This regulator is convertible to LP liquid propane for bulk/all-house propane setups, additional see images. However, this regulator should not be used as a direct replacement to the S15302-G2R150 Regulator for LP and that one should be purchased for that use ; The input into this regulator is 1/2". This is for a Single Item OEM High Quality that's made to last!! COMPATIBLE WITH: B-SERIES, C-SERIES, PINNACLE GRILL, TEBQ-B, TEBQ-C, TPBQ, TEBQ36-B, TEBQ36-C, DINE & BREAKFAST CLUB, SIDE BURNER, TEBC, TESB. This item is not created or sold by Twin Eagles.