REPLACEMENT OVERFLOW SHOE FOR BATHTUB DRAINAGE: Designed to control water overflow in in-wall tub drain systems, this overflow shoe replaces worn or outdated bath waste fittings in standard installations DURABLE CONSTRUCTION: Made from 20-gauge rough brass tubing for long-lasting performance and strength in concealed plumbing applications CHROME-PLATED STRAINER BODY: Features a polished chrome-plated strainer face for a clean, modern look; outer diameter measures 2-3/4 in with a through-hole of 1-5/8 in EASY INSTALLATION: Includes a 1-1/2 inch outer diameter brass shoe with 1-3/8 in x 16 fine threads for secure installation in most standard bathtub setups DIMENSION: Compatible with wall thicknesses from 7/8 in to 1-1/8 in; overall brass tube length is 4-1/2 inches for optimal fit and accessibility