The 7/16 in. universal Quik-Lok extension has an innovative design that fits all 7/16 in. shanks - with or without a power-groove. The uniques design requires no tools to change out bits, making it fast and efficient. These new extensions are impact rated for maximum durability.
(1) 5-1/2 in. x 7/16 in. Universal Quik-Lok Extension (48-28-1030)