3/8in Dr. Impact Extension 125 mmL w/pin hole (Old Item # 340125)

Genius Tools Impact Extension Bar 125mm Length 3/8 Inch Drive with Pin Hole - 380125CM Impact Extension Bar This 3/8 inch drive impact extension bar adds 125mm (4.92 inches) of reach while maintaining controlled torque transfer. The pin hole design supports secure retention for impact applications, helping keep the socket connection stable during repeated use. Built from Chromium-vanadium steel alloy and finished with a matte black oxide coating, it is engineered for strength, durability, and corrosion resistance. Permanent size stamping improves tool organization and identification in a busy toolbox or drawer. Key Benefits 3/8 inch drive impact extension bar for compatible sockets and impact tools. 125mm overall length (4.92 inches) improves access in tight working areas. Pin hole design supports secure socket retention under impact loads. Chromium-vanadium steel alloy construction delivers high strength and durability. Oil-quenched heat treatment increases core strength for long professional service life. Matte black oxide coating adds a tough exterior and anti-corrosive protection. Stamped size markings provide permanent, easy identification for faster tool organization. Designed for professional technicians, it balances compact length with dependable construction for heavy-use environments where impact-ready extensions are expected to last.