Grey Pneumatic 4037M Drive x Standard Impact Socket - 1 37mm

The Grey Pneumatic 4037M is a professional-grade 1-inch drive impact socket designed for heavy-duty applications. This 37mm standard-length socket is engineered to withstand the high torque demands of impact wrenches while providing reliable performance in automotive, truck, and industrial settings.

Key Features:

• 1-inch drive size for heavy-duty impact applications
• 37mm socket opening for precise fitment
• Standard length design for general-purpose use
• Constructed from premium chrome molybdenum steel for exceptional strength and durability
• Surface drive technology distributes torque across the fastener flats, not the corners, reducing wear and rounding
• Black phosphate finish resists corrosion and makes size identification easier
• High-visibility laser-etched markings won't wear off over time
• Designed and tested to meet or exceed ASME specifications

What's Included:

• One 4037M impact socket
• Poly bag with barcode for easy inventory management
• Lifetime warranty coverage

Grey Pneumatic impact sockets are trusted by professional mechanics and technicians for their exceptional durability and precision engineering. The 1-inch drive size makes this socket ideal for heavy truck work, agricultural equipment, construction machinery, and other applications requiring substantial torque capacity.