Check the listing for details. ATHA8 Omega Technologies 1/4'' x 5/64'' Hi-Lok / Hi-Lite Installation Assembly. Condition: New. Listed at 26.47 USD. Hi-Lok And Hi-Lite Installation Ratchet Assembly 1/4'' x 5/64'' DescriptionOMEGA Hi-Lok and Hi-Lite Installation Ratchet Assembly includes a 5/64'' Hex Key and a 1/4'' Socket. OMEGA ATHA8 is equivalent to the Hi-Shea HLH110-250-078. OMEGA Installation Assemblies are hand tool assemblies for the installation of the Hi-Lok or Hi-Lite fastening systems that include a hand ratchet wrench with a through hole, a socket, and a plastic handle Allen Wrench. The through hole in the hand ratchet allows for the insertion of an Allen key. A plastic handle or T Handle Allen Wrench with a replaceable blade is furnished, but any Allen Key style can be used in conjunction with the ratchet. The socket is held to the square drive with a set screw which eliminates FOD.