The bathtub Cable Drain & Overflow Kit is controlled by its easy-to-turn knob. A concealed, metal cable that runs along the outside of the pipes to the drain opens and closes the stopper as the knob is turned. This efficient design along with durable brass construction ensure this drain will be a lasting addition. Signature Hardware 948045 Features: Designed for concealed installations Includes trim kit - less piping PVC construction for tubs 17" - 22" in depth Covered under Signature Hardwares 5 year limited Signature Hardware 948045 Features: Cable Length: 27" Connection Size: 2-1/4" and 1-7/8"