Each wrench features a color-coded alloy handle and replaceable bit. The bits have a titanium nitride coating for additional durability.
The set includes a 2.5mm, 2.0mm, 1.5mm,3.0mm wrenches.
FOR: Using on heli's M2 socket screw and M3 socket screw! Particularly All T-rex 450 / ESKY CP V2,There are a similar size with a helicopter.

Technical Details

Product Details

Package Dimensions
Width : 3.7 inch
Height : 0.9 inch
Length : 7.8 inch

Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B00C7N1DV8