HOBBYSOUL Thin Hex Nut Driver 4.0mm & 5.0mm For RC 1/24 Axial SCX24 & 1/18 Traxxas TRX4M and other scale crawler truck, (1-pack)

1-piece Ultra-thin wall thickness nut driver set for tightening and loosening nuts and bolts; Ultra-thin wall thickness for a special projects and repairs
4mm & 5mm in one tool use for M2 & M2.5 nuts.
Made of Tool Steel with a satin finish for corrosion-resistant strength Hollow shafts ensure full engagement with nuts and accommodate long bolts