8 Standard Length SAE Wrenches. 9 Standard Length Metric Wrenches.8 Stubby Length SAE Wrenches. 9 Stubby Length Metric Wrenches. 72-tooth ratcheting box end needs a minimal 5° to move fasteners vs. Off-corner loading design on box end provides better grip and reduces fastener rounding. Thin head and beam provide greater access in confined work areas. Manufactured from alloy steel for better strength and longer tool life. Bright, full polish chrome finish easily wipes clean and resists corrosion. Meets or exceeds ASME and ANSI specifications. ASME Specification: Meets or Exceeds.
Fastener Size: 5/16 in 3/8 in 7/16 in 1/2 in 9/16 in 5/8 in 11/16 in 3/4 in;10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18 mm.