PGT Passive Concealed Multi-point lock Rod Version, 60mm, No Faceplate
This mortise lock is used exclusively on PGT
Hinged Swinging Doors

Type: Active Door Lock
Version: Concealed Rod / Shootbolts
Backset: 2-3/8" (60mm)
Coupling Thread: 5/16" - 1/8"
Standoff: Short, 3/8" thick plastic
Faceplate Attached: NO, Mounting plate has Radius corners

 
How to Rehand an Ashland Multipoint Lock (Marvin Doors)
 

 
Rehanding Ashland Multipoint Locks