The G.R.I. PTD-1 Power Transfer Device provides a reliable and attractive method for routing the electrical power from the door into the door frame when installing electric mortise locks or other electrical devices.The PTD-1 comes complete with 18" of armored cable which provides for a 180? door opening. Also, G.R.I. includes metal end caps and ferrules along with all mounting hardware.The armored cable allows for up to .180" wire diameter.
