3/8" Drive Metric 4 mm Long Ball Hex Socket Driver | FABLM4E General Service Sets (Blue-Point®) (1/4") • 72-tooth ratcheting gear utilizes

• 72-tooth ratcheting gear utilizes key elements of Snap-on® Dual 80® Technology

• Steel reinforced hinges on storage case

• Square inches (cm²) : 25

XDHFM1719 and XDHFM1820 (10-20 mm) in a storage tray

3/8" Drive Metric 4 mm Long Ball Hex Socket Driver | FABLM4E General Service Sets (Blue-Point®) (1/4") • 72-tooth ratcheting gear utilizesExtra long bit length provides increased reach in limited access spaces Ball end of bit makes it easier to insert bit into fastener, especially in blind access application Sockets are manufactured from special alloy steel that provides long life and great strength Nickel chrome plating helps protect against corrosion and makes it easy to wipe socket clean Specifications Dimension C, Drive End O. D., mm : 17. 2 Dimension D, Replacement Bit : FABLM4E2