Superior Brass Knob Latch Ball Bearing Mechanism Chrome Plated 55mm / 63mm Backplate Polished Chrome 55mm Dia Knob /63mm backplate (Pair)

Superior Brass

Superior Brass Knob Latch Ball Bearing Mechanism Chrome Plated 55mm / 63mm Backplate Polished Chrome 55mm Dia Knob /63mm backplate (Pair)

Product code (SKU): 33010

The Knob Latch (Ball Bearing Mechanism) CP 55mm/63mm Backplate is a polished chrome door knob set for interior and entrance doors, with secure, smooth daily operation. Finished in Polished Chrome and made from solid brass, it is supplied as a pair.

Solid BrassMaterialPolished ChromeFinish55mm Dia Knob /63mm backplateSizePairSupplied As

Door Functions Explained

The handle set is the same in each case the latch or lock behind it is what changes.

Matching Lock Bodies

Austyle and Superior Brass share one lock platform, so the lock body is chosen by the door function and the backset you need. Codes below are the matching Polished Chrome.

Backset is the distance from the door edge to the centre of the spindle. Measure the existing lock before ordering.

Complete Your Set Sold Separately

This set includes the handles and fixings only. The items below are required depending on the function you need. Codes shown are the matching Polished Chrome.

PassagePassage Tube LatchOperates the handle and holds the door closed.39028 39031HingesHinges are supplied as a pair. A standard door takes three order two pairs. Concealed 3D hinges are sold singly.35004Door StopProtects the wall and the handle when the door opens.33320PrivacyPrivacy Mortice LockThe privacy lock body for a bathroom or ensuite door.39062 39022Privacy Turn & SnibThe inside snib, with an emergency release outside.39836HingesHinges are supplied as a pair. A standard door takes three order two pairs. Concealed 3D hinges are sold singly.35004Door StopProtects the wall and the handle when the door opens.33320Entrance / EuroEuro CylinderThe keyed cylinder that fits the mortice lock.33149EscutcheonCovers the cylinder hole on the door face.33148HingesHinges are supplied as a pair. A standard door takes three order two pairs. Concealed 3D hinges are sold singly.35004Door StopProtects the wall and the handle when the door opens.33320Skeleton Key (Traditional)3 Lever Mortice LockTraditional lock body operated by a skeleton key.39020 49021HingesHinges are supplied as a pair. A standard door takes three order two pairs. Concealed 3D hinges are sold singly.35004Door StopProtects the wall and the handle when the door opens.33320Dummy / FixedHingesHinges are supplied as a pair. A standard door takes three order two pairs. Concealed 3D hinges are sold singly.35004Door StopProtects the wall and the handle when the door opens.33320Ball CatchHolds a dummy or fixed leaf closed without a latch.33731

Available Finishes & Product Codes

This item is made in the finishes below. Each finish has its own product code.

Living finishes such as antique and unlacquered brass develop a natural patina over time.

Specifications

Warranty

12-Month Statutory Mechanical Warranty

Covers defects in materials and workmanship under normal use, when correctly installed. Applied as a standard-range product.

Finish care

Wipe with a soft, damp cloth. Avoid abrasive cleaners. Living finishes patina naturally over time.