Crescent AT215SPUD Adjustable Construction Wrench That one advancement in effect replaced an entire set of dedicated-size wrenches. Tension spring stabilizes jaw and knurl adjusts quickly. Works on fasteners up to 1-1/2-Inch in size. AT115SPUD Wrench Crescent 15 Inch Adjustable Wrench Made In The USA "The Original Since Professional Adjustable Wrench With Tension Spring Crescent AT115SPUD [ CHTAT115SPUD ]: Crescent Adjustable Spud Wrench, 16 Long, 1 1/2 Opening, Blk Phosphate Finish. Solid, square jaws enable a precise fastener fit, minimizing the potential for damage. Smooth-advance system with tension spring stabilizer allow quick & easy adjustments. Tapered tang simplifies aligning bolt holes Black phosphate finish resists corrosion , 15-Inch length Product Description Alloy steel and heat treated to tackle your toughest jobs. New Adjustable Wrench Crescent Brand USA 15 15 Inch 1 11/16 Capacity AC115 | UK 1-1/2-Inch bolt head size