*** All CUSTOMS FEES and CHARGES at destination country to be paid by the customer **** RIDGID 31405 Model 342 Internal Wrench for 1" to 2"/25 to 50mm Pipes The Internal Wrench is able to grip onto 1”-2” pipes in situations where you cannot access the outer surface.  It can hold closet spuds and bath, basin and sink strainers through 2”. It can be used to install or extract Schedule 40 nipples.  The jaws expand by eccentric action and are reversible for various sizes.