Material:Stainless Steel
Usage: Magnetic Mortise Door Lock
Finish: Stainless steel polished / satin
According to EN12209
For Single-leaf doors / wooden doors
with magnetic latch, deadbolt 2-turn
backset: 55mm
follower: 7mm / 8mm / 9mm
forend: square / round head, 
forend thickness: 3mm, 
forend  width: 20mm / 22mm / 23mm / 24mm