6″ 3/8″ Drive Locking Impact Extension

• Locking extensions eliminates the problem of sockets remaining stuck to a fastener or sockets being dropped when the tool is removed from a tight compartment giving you the optimal tool control you need
• SK Impact sockets are coated with a rust-preventative compound that makes them exceptionally resistant to corrosive factors
• Semi-automatic locking mechanism specifically for impact use
• Knurled quick release collar allows for one-handed socket removal even with greasy hands