Spider Steel Baby Latch Keyless Lock Complete Set With Black Silver Finish (S115BBS + KBL), [ HSN Code:83014090 ] , (Bathroom & Bedroom Lock) S115B (BS) - Steel Mortice Handles, Keyless Small, Finish Black Silver, Door Thickness 30-45 MM, Metal Steel. (KBL) - Keyless Mortice Locks, Function Bathroom & Bedroom Door, Metal Steel & Brass, Size 65 MM, Door Thickness 30-45 MM, Durable and Long Life, Good Quality Mortice Lock Set From Renowned Brand Spider.