Smith Floor Drains with FormIt® Drain Installation Device are Labor Saver® pre-assembled floor drains engineered for accurate cast-in-place concrete installation. The FormIt® cast-in-place installation tool positions the drain precisely before the concrete pour, and all models feature adjustable strainers to meet finished floor conditions. Models are available in a 9" configuration ideal for showers and an 8-1/2" or 12" round top configuration.