Features and Benefits:

• The set includes 1/4" Locking-Bit Head Driver Handle (#8002) and 6", 12" & 18" 1/4" Flexible Extensions with a locking set screw (#8004).
• 1/4" female Coupler uses a set screw to prevent a brush or similar type tool from slipping
• Perfect for accessing transmission valve bodies, oil galleys and EGR Ports
• Comfort grip handle

This is a set of Flexible Extensions for a Bore Brush Kit . Used to clean hard to reach areas. An Allen key is included.