SATIN CHROME FINISH · SQUARE EDGE PROFILE Finish: Satin Chrome. Edge profile: Square Edge — square sharp corners on the visible face. Material: steel with chrome plating. Use case: visible installation on interior door frame where appearance matters. 75mm STRIKE PLATE / LATCH KEEP Length: 75mm. Width: approximately 25mm (standard mortice latch keep width). Fixing: 2 countersunk screw holes for direct screw mounting to the door frame. Function: receives the latch bolt and dead bolt of a tubular mortice latch when the door closes.te, it has a polish finish for an attractive and modern look. PACK OF 1 – ONE STRIKE PLATE Pack contents: 1 strike plate / latch keep. Screws: not included with this product. Pack quantity stated to avoid confusion. SQUARE EDGE vs OPPOSITE EDGE — CHOOSING THE RIGHT MATCH Square edge plates have a sharp square outline — match the design of square-edge latches and tubular mortice latches with square face plates. Always check that your latch face plate edge profile matches your strike plate edge profile for a coordinated installation. STANDARD UK INTERIOR DOOR LATCH KEEP SIZE Profile: standard 75mm UK interior door latch keep size. Compatible: tubular mortice latches, deadbolt latches, magnetic latches with standard strike plates. Available across our store: matching tubular mortice latches in 64mm and 76mm case sizes, complete door handle sets, hinges, and door furniture — browse for the full interior door range., Manufacturer: Fasteners Store