Crescent 20 Piece 3/8inch Drive Pass-Thru X6 Standard Spline Mechanics Tool Set - CX6PT20

Pass-Thru socket and ratchet system eliminates the need for deep socketsFits 6 fastener types Hex Square 12 point E-Torx Rounded Hex and SplineUp to 40% stronger than standard ratchets5° ratcheting swing arc provides turns restricted fastenersUp to 50% thinner than standard ratchets to give you greater accessIncluded adapter converts X6 box end for traditional square drive socketsPass-Thru system works over any length threaded rod where normal ratchets and sockets won't fit