When you need to tighten or loosen a pipe, the TEKTON WRN92001 11 Inch Basin Wrench is what you should have on hand. It is designed for tight spaces and has a total length of 11.9 in.. The 3/8-1 in. wrench can be used to adjust plumbing pipes as well as some nuts and bolts. This basin wrench has a head width of 2.04 in., height of 0.6 in., thickness of 0.51 in., and width of 4.7 in.. It also weighs 1.08 lb.. With its 11 inch length, this TEKTON WRN92001 Basin Wrench is the ideal tool for getting into hard-to-reach spots that require tightening or loosening any size pipe or bolt.