Zerk Extractor, Connection Thread Size 1/4 In., Compatible Product Type Angle Fittings, Hex Fittings, Straight Fittings, Product Type Zerk Extractor, Features For Tap Repair of 1/4 In. -28 Damaged Threads; For Removal of Both 3/8 in and 5/16 in Hex, Straight, or Angle Fittings. This item has been restricted from sale in the following state (s): []