Works on exhaust manifolds or other applications where a spring needs to be compressed during installation of a nut Patented cone shape socket helps to keep springs in place while working the nut down over the stud Includes sizes 12-13mm, 14-15mm, and 18mm commonly found on GM engines 3/8" drive sockets All sockets come in a blow molded case
KD Tools 3963 3 Piece Exhaust Manifold Set
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