This is the Factory Team 8-Piece 1/4" Hex Driver Set.

FEATURES: Machined aluminum handle, blue in color The most popular standard and metric hex sizes for RC vehicles are included and can be stored inside the handle

INCLUDES: Handle with; #1657 .050" Standard Hex Driver #1658 1/16" Standard Hex Driver #1659 5/64-2.0mm Standard Hex Driver #1660 3/32 Standard Hex Driver #1661 1.5mm Standard Hex Driver #1662 2.5mm Standard Hex Driver #1670 3/32 Ball Driver  

BOX DIMENSIONS: 4.00" W. X 1.13" H. X 6.38" L. BOX WEIGHT: .30 LBS.