• Flexible and expandable as tool collection evolves
inches : 1-25/32
(7) 3/8" Drive Standard TORX® Bit Sockets
• Fully welded double-wall construction will not weaken over time like bolt together carts
• Three stiffeners behind front cover provide strength
3/8" Drive 18" Locking Impact Extension Adaptor (Blue-Point®) | IMSFXL18 Locking Extensions (Impact) • Flexible and expandable asQuick release locking sleeve at the 3 8" drive end provides a secure connection plus easy socket removal Specifications Dimension A, External Sq. Dr., inches : 3 8 Dimension C, Shank Dia., inches : 21 32 Dimension D, Length, inches (mm) : 18 (457. 2) Country Of Origin : USA Dimension B, Internal Sq. Dr., inches : 1 2 Finish : Industrial Finish Dimension D, Length, inches : 18 Dimension C, Shaft Dia, inches : 0. 645