Mansfield Plumbing Alto 1.6 GPF Toilet Tank with Fluidmaster Pilot Valve (161), White Toilet tank only; bowl sold separately Front-mount chrome-plated plastic Trip lever; Fluid master pilot valve 1.6 gpf/6.0 lpf Material: vitreous China; smart fasten 3-bolt tank-to-bowl connection For use with 117, 130, 135 and 137 Alto bowls