1" Drive 6-Point SAE 1-7/8" Flank Drive® Deep Impact Socket | SIM603 Extensions/Snap Ring Retention • Third Caster Set Option

• Third Caster Set Option : No

• Includes 1-1/2

• High quality tool sculpted from aircraft grade aluminum

wear-resistant finish

inches : 1-9/16

1" Drive 6-Point SAE 1-7/8" Flank Drive® Deep Impact Socket | SIM603 Extensions/Snap Ring Retention • Third Caster Set OptionSnap on impact sockets are heat treated to optimize impact service life with a lower hardness than hand sockets and are able to withstand repeated cycling loads of impact wrenches Flank Drive wrenching system delivers up to 20% more turning power without slipping or rounding while exceeding ANSI performance standards Specifications Dimension, inches D : 3 7 8 Dimension, inches D : 4 Dimension, inches A : 2 3 4 Dimension, inches B : 2 3 8 Size, inches