For baths 14" (356 mm) to 21" (533 mm) deep from the center of the bath overflow outlet to the center of the bath drain outlet External 27" (686 mm) length cable No internal linkages to minimize the potential for clogging Includes schedule 40 PVC tubing Metal construction control handle and stopper Adjustable rotating connection for easy installation Metal construction control handle and stopper. Adjustable rotating connection for easy installation.