FUNCTION: These rim knobs can be used in correlation with rim sashlocks for efficient use of the door when latching or locking. They can also be used as mortice knobs where only latching of the door is required. QUALITY: This plastic rim door knob has been designed to last due to its sturdy and robust construction. This prevents the knob from breaking or snapping as can happen with lesser quality pieces. The weatherproof plastic material means these knobs can be used externally or for internal use as required. APPEARANCE: The mortice door knob adds not just purpose when used with a sashlock or rim lock, but also style. The smooth finish of these black door knobs add a timeless elegance to your door that will not age or wear easily. APPLICATION: These mortice door knobs are designed for use with a rim lock and are available for use in commercial or domestic buildings such as garage doors, shed lock, gate locks or outbuildings. EASY INSTALLATION: This mortice door knob comes complete with all fixtures and fittings such as a drilled spindle, keyhole escutcheons and colour matched screws. The spindle has drilled holes to accept side grubscrews which are also supplied. The spindle can be cut to size according to your liking for ease of installation., Weight: 0.220462262 Pounds, Manufacturer: Maher London Ltd