Allows Installation of CRL Thru-Glass
These Adapter Plates are used when replacing an existing Communicator that was installed into a 4" (101 mm)or 5" (127 mm) hole. Adapter Plates
Two-Way Communicators Into 4" and 5" Holes
Kit Includes: Two Adapter Plates
have built-in O-Ring to seal to glass.
Fits Hole: 4 in. (101 mm)
Minimum Order: 1 Each