Adjustable Spud WrenchSolid, square jaws enable a precise fastener fit, minimizing the potential for damage. Smooth-advance system with tension spring stabilizer allow quick and easy adjustments. Tapered tang simplifies aligning bolt holes. Corrosion-resistant finish protects the tool from the elements. Wrench Type: Adjustable Spud; SAE/Metric: SAE; Metric; Opening Size(s): 1 1/2"; 38mm; Opening Type: Adjustable.