WRENCH RATCHETING SET XL 12PC DOUBLE BOX METRIC 72-tooth ratcheting box end needs a minimal 5° to move fasteners vs. 30° for standard wrenches. Off-corner loading design on box end provides better grip and reduces fastener rounding. Size conveniently stamped on both ends of the beam for quick identification. 0° offset on non-ratcheting end for breaking loose stubborn fasteners. Manufactured from alloy steel for better strength and longer tool life. Bright, full polish chrome finish easily wipes clean and resists corrosion 85988