High security Chubb British Standard 67mm Mortice Sash lock High-security mortice lock made for domestic & commercial properties. ✔ 5-lever mechanism ✔ Comes with 3 solid brass keys & fixings ✔ Suitable for fire doors up to FD60 ✔ Satin Chrome finish ✔ 5-lever mechanism ✔ Supplied with detailed fitting instructions ✔ Drilling template included✔ Brand New ✔ Easily Reversible without opening lock case
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