Apex Tools MF-37-B 3/8" Universal Ball Lock Adapter Female to Male Square Drive

The Apex Tools MF-37-B is a professional-grade universal adapter designed to extend your socket drive capabilities with quick-change convenience. This adapter features a ball lock mechanism that allows for faster socket changes and secure retention during use.

Key Specifications:

• Drive end: 3/8 inch female square drive
• Lock end: 3/8 inch male square drive
• Overall length: 2-1/8 inches
• Diameter: 3/4 inch
• Meets ASME B107.113 standards

Features and Benefits:

• High-carbon alloy steel construction with proprietary heat treatment process for superior strength and extended tool life
• Precision machining delivers tighter tolerances and consistent product quality that meets or exceeds industry standards
• Optimized fit to fasteners ensures better torque transfer and reduced fastener rounding
• Ball lock design enables quick socket changes while maintaining secure connection
• Made in USA

This universal adapter is ideal for automotive, industrial, and general maintenance applications where reliable torque transfer and tool versatility are essential.