Our Octagonal mortice/rim knobs are part of our Blacksmith range. Each one is supplied with a loose collar to allow them to be fitted flushed to the door or can alternatively be used in conjunction with a rim lock. Features: Designed to match our Octagonal cupboard knobs to create consistency throughout your home Suitable for use with a multitude of heavy duty locks, latches, and thumbturns for various purposes The strength of the spring found in a heavy-duty lock/latch will ensure the knob returns to it's original position We recommend using a 3", 4", or 5" latch/lock Supplied with matching SS wood screws Specifications: Dimensions: H:9.5 x W:9.5 x D:8.0 cm Weight: 1.7 kg Colour: Yellow Guarantee:5 years Material: Mild Steel Model Number: 91499