Black Octagonal Centre Door Knob - Internal | From The Anvil Finish:Black They adjust and lock into

They adjust and lock into position with a side thumb screw

RoHS & REACH Compliant

Suitable for use on thirty/sixty minute fire doors

The rectangular box shape has been hand welded from Steel

A Stunning Decorative Cast Aluminium Air Brick Vent

Black Octagonal Centre Door Knob - Internal | From The Anvil Finish:Black They adjust and lock intoOur vast collection of centre door knobs can be used for a variety of properties from country cottages to town houses to period dwellings. Combine with our Octagonal cupboard knobs to create consistency throughout your home. Secured with a grub screw which holds the knob on the threaded bar. Supplied with an M10 x 120mm threaded bar.