Must the spray button be held down for spray function? What features does the spray have?A. The Elkay LKHA4031 does not require you to hold down the spray to switch between the two. Press button for spray, press again to revert to stream, hold for pause.
What is the pull down hose made of?A. The Elkay LKHA4031 the pullout spray is manufactured from Stainless steel.