" Specials " T Bar Kit Hex Head Clever FAV "Rescue-T" is an innovative dual-purpose sliding T-Handle Wrench that will make installing and removing Hex (Allen) bolts pain free... even if they're stripped!! 6 Piece One side of the Rescue-T provides a traditional, secure fitting, hex wrench to tighten or loosen your standard bolt. Metric sizes include 2mm, 2.5mm, 3mm, 4mm, 5mm & 6mm.