This is an authentic OEM component from Jet. The linking plate helps to secure the blade guard side shields. A wrench and hex key are necessary for the replacement. The metal linking plate is sold individually.
This is a genuine OEM part. The arbor lock insert is made for use with several cabinet saw models. This metal item is fitted in the trunnion and motor assembly, and is designed to lock the arbor when the blade needs to be removed. A screwdriver and a pair of pliers may be needed in making the replacement. The arbor lock insert is sold individually.