AMAN DOOR GUARD LATCH (ENTRANCE / ES-70MM)

Function: This product serves as an entrance latch, meaning it is designed to keep a door closed and is operated by a doorknob or lever handle (not included). Backset: It has a 70mm diameter/backset, which is important for compatibility with existing door configurations or hardware. Compatibility: It is intended for use with sprung door furniture and is part of the Kwikset 5-pin system. Durability: According to some sources like chenghuatgroup.com.my, the K2900 70mm variant is considered a heavy-duty latch with a guaranteed lifespan of 400,000 cycles.