04-4164 Lasco Replacement IBI-X Ballcock 1B1X Coast Style Replacement Toilet Ballcock Assembly, Fill Valve. Fits Various One Piece Toilets Including, American Standard, Briggs, Crane, Eljer, Kohler, Norris And UR.1B1X coast style toilet tank fill valveFits many 1 piece toiletsAmerican Standard, Briggs, Crane, Eljer, Kohler, Norris and URIncludes float rod and all necessary installation partsEasy installation