3-3/8 in center to center integral cast brass spout|E12AB: 2.2 gpm (8.3 L/min) pressure compensating softflo aerator|633-COLD: 3 in cross handle, eight-point tapered broach|XTAB: Quaturn compression operating cartridge (display packaging)|1/2 in NPSM supply inlet with coupling nut for 3/8 or 1/2 in flexible riser|ECAST® construction with equal to or less than 0.25% lead content by weighted average|ECAST® products are intended for installation where state laws and local codes mandate lead content levels or in any location where lead content is a concern