Both wrenches have 2 differently-dimensioned jaw sizes making 4 in total. The collars beneath the jaws are designed to stop the wrench from continuing on past pipe union nuts enabling a positive location.
The basin wrench has jaw sizes of 24.5mm and 26.75mm
The bath wrench has jaw sizes of 29.75mm and 32.6mm
Answered by: Armeg Tech
Date published: 2017-01-27