RIDGID 31405 Model 342 Internal Wrench, 4-1/2-inch Internal Pipe Wrench Designed to hold closet spuds and bath, basin and sink strainers through 2-inches Use to install or extract Schedule 40 1-inch through 2-inch nipples Jaws expand by eccentric action and are reversible for various sizes 4-1/2-inch (113 mm) internal wrench has a 1-inch to 2-inch (25-50 mm) pipe capacity RIDGID covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool