Internal Wrench 342

Ridgid 31405, Model 342 Internal Wrench.
Designed to hold closet spuds and bath, basin and sink strainers through 2 Inch. Use to install or extract Schedule 40 – 1 Inch through 2 Inch nipples. The Jaws expand by eccentric action and are reversible for various sizes. This 4-1/2 Inch (113 mm) internal wrench has a 1 Inch to 2 Inch (25-50 mm) pipe capacity.