How many holes do you need in the sink to install the K-10412 faucet?
A. You would need at least two holles in the sink to install the Kohler K-10412, but if you had more than two, the plate would cover the ones you wouldn't utilize.
Does the spout on this faucet swivel?
A. The Kohler K-10412 does swivel.
How many inches from the deck to the aerator? Does it swivel?
A. The Kohler K-10412 has a spout height of 7.88". It is a kitchen faucet and so will swivel from bowl to bowl.
Is the sprayer separate from the faucet, in case I didn't want to install it?
A. The Kohler K-10412 can be installed without the sprayer. Your plumber would need to cap off the diverter during installation.
To use the K-10412 faucet with the K-3346-3 sink how many holes do I need in the sink?
A. The Kohler K-10412 requires two faucet holes. The Kohler k-3346-3 comes with three faucet holes, but because the K-10412 faucet comes with an escutcheon plate, it would coordinate.
Is the side spray made of metal or plastic?
A. The Kohler K-10412 is a solid metal fixture. All components will be made of metal including the side spray.
stainless finish or stainless steel metal through out.
A. The Kohler K-10412 is all metal construction with different finishes, including the stainless steel finish.
Is this USA made?
A. Kohler is primarily produced in Kohler, Wisconsin.
The granite top is 1/14" thick, do I have to use extentions to install this faucet?
A. The maximum thickness the Kohler K-10412 can install to is 1" you would need the 1030920 extension kit to complete your installation.
IS THE FAUCET SCREEN REMOVABLE?
A. Thank you for your inquiry. I think by screen you are referring to the aerator. Yes, the Kohler K-10412 has a removable aerator.
Where can i get water supply lines for Kohler #10412 ?
Supply lines to the faucet are a common part and can be picked up at a local hardware store. The supply lines within the body of the faucet are not replaceable and would require replacement of the entire faucet. The part number for the supply hose to the sprayer that only comes with a new sprayer assembly is 1021724.