1" DR Square Budd Wheel Impact Socket 4PT - 21mm

Professional 4-point (square) Budd wheel impact socket for heavy-duty truck and commercial wheel nuts.

• Material: Chrome Molybdenum (Cr-Mo) impact-grade steel
• Finish: Black Phosphate (corrosion resistant)
• Standard: DIN 3121
• Drive: 1" (25mm sq.)
• Type: 4-point square · Metric
• Size: 21mm
• Length: 57mm