These bowls are available on Custom Lavatories
and on some Standard Lavatories.
 

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Minimums: 22" deep Lavatory
11 1/4" from wall end to bowl center
12 1/4" from open end to bowl center

Note: Our 22" bowl can work on a 19" deep lavatory if the faucet set is placed on the side.
This actually makes a single lever faucet more user friendly than placing it behind the bowl.