Blue Point 1/2" Drive Impact Extensions 3" - 10" 

• Specially heat treated for impact use to provide long life, safety, and durability
• Suitable for use with pneumatic and electric impact wrenches
• Drive end features pin retention hole and groove
• BLPEXIM123, 3"
• BLPEXIM125, 5"
• BLPEXIM126, 6"
• BLPEXIM1210, 10"