GEARWRENCH 20 Piece Ratcheting Wrench Set | SAE & Metric | 35720

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 | Pass-thru technology works down any length of threaded rod and long bolts | Thin head and beam provide greater access in confined work areas | Size conveniently stamped on both ends of the beam for quick identification | Manufactured from alloy steel for better strength and longer tool life | Bright, full polish chrome finish wipes easily clean to resist rust and corrosion | Includes SAE sizes: 1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4 inches, Includes metric sizes: 6, 8, 10, 12, 13, 14, 15, 16, 17, 18 millimeter