These atlantic 2.5inch standard bolt through tubular latches are suitable for use with sprung door handles. They are a step up from the economy tubular latches and are suitable for use with bolt through fixings and comes with a choice of two face plates and a dust box. This will neaten the appearance of the strike plate and conceal unsightly chisel marks in the door frame. Features and Benefits Single sprung latch Not suitable for unsprung door handles/knobs Available in 6 finishes Supplied in singles Specifications Finish: Antique brassLength: 63.5mm (2.5 inch)