An assembly may be used to mount a sink in a space defined between a first wall and a second wall. The assembly may include a support rail having a top surface, a bottom surface, a support rail hole extending from the top surface to the bottom surface, a first support rail end, and a second support rail end. A threaded member may extend through the support rail hole. The threaded member may be configured to rotate in a first direction to move farther away from the top surface and a second direction to move closer to the top surface. A first anchor may be configured to connect to the first wall and a second anchor may be configured to connect to the second wall. The anchors may include respective anchor support holes to receive at least a portion of the support rail.