Originally Posted by
roverp480
Just a little background info. Its GKN not GNK , standing for the original company Guest, Keen & Nettlefolds , formed in 1900 by John Guest, Arthur Keen, and Joseph Henry Nettlefold. Their joints are often sold under the Hardy Spicer brand owned by GKN . Hardy Spicer was a UK company formed by Edward John Hardy who in 1926 joined with Spicer Manufacturing Corporation of Toledo, Ohio to form Hardy Spicer using the Spicer manufacturing rights & designs, to produce in the UK.