Adjustable Wrench Set, Forged, Heat Treated, Black Phosphate Finish Adjustable Wrenches, 4 Pack (6-inch, 8-inch, 10-inch, 12-inch)

Max Jaw Capacity: 20 mm for 6" (150 mm) adjustable wrench. 25 mm for 8" (200 mm) adjustable wrench. 30 mm for10" (250 mm) adjustable wrench. 35 mm for 12" (300 mm) adjustable wrench Load Strengthening Design: The torque range of this shifting wrench set (150 mm plumbing spanner is 191 NM. 200 mm is 356NM. 250 mm is 594 NM.300 mm is 1009 NM. ) Improves Work Efficiency: 15-degree angle head and thinner jaws of this slim shifting spanner set give a greater access in tight spaces. Black Phosphate finish resists corrosion