Check the listing for details. SAVI-568-RED Omega Technologies Savi-Socket 6 Piece Set For Hi-Lok And Hi-Lite. Condition: New. Listed at 153.90 USD. 6 Piece Savi-Socket Set For Hi-Lok And Hi-Lite DescriptionThis is a Starter Set that contains 6 Savi-Sockets® for 75-85% of the Hi-Lok® collars typically encountered in routine aircraft maintenance, including the most frequently encountered collars: the HL70, and the HL79 series red collars. Removes most popular collars, Dash 5, 6, and 8. (Sizes 5/32'', 3/16'', 1/4'' Diameter Collars) Set contains Savi-Socket® Sizes: 25, 26, 28, 29, 36, and 37.Savi-Sockets® from Omega Technologies are manufactured in the USA of high-strength tool steel, the socket is then heat-treated for optimum durability, and finished with a highly visible corrosion-resistant coating. It is suited for use on aluminum, steel, titanium, and all coated collars. As an anti-FOD measure, it incorporates a set screw for positive retention.