Newly designed Pressure Lite(TM) toilets raise the bar for exceptional bulk flushing performance. This Highline(TM)/Wellworth(R) Pressure Lite toilet tank with left-hand trip lever, with its 1.0-gallon flush, provides a water savings of 5,000 gallons per year and offers complementary style for any bath or powder room.Kohler plumbing products mean beautiful form as much as reliable functionCombine with K-4303 or K-4303-L to create K-3531 Wellworth Pressure Lite 1.0 gpf toilet or combine with K-4304 or K-4304-L to create Highline Pressure Lite 1.0 gpf toiletPlease see K-3531 Wellworth Pressure Lite 1.0 gpf toilet or K-3519 Highline Pressure Lite 1.0 gpf toilet for more detailsConstructed of Vitreous China