Prima Mushroom Rim Knobs (Unsprung)

Prima Mushroom Rim Knobs are unsprung rim knobs supplied as a matching pair, designed for use with rim locks and latches. With a 52mm diameter, they offer a positive, easy-to-hold shape suited to everyday use.

Across the range, these knobs are available in a selection of finishes, so you can match existing door furniture or create a contrasting look. Options include warm tones such as Antique Brass, Polished Brass and Satin Brass, alongside cooler finishes like Polished Chrome, Polished Nickel and Satin Nickel. A Matt Black option is also available. Finish availability varies by option.

What you’ll receive and key details

• Type: Mushroom rim knobs
• Action: Unsprung
• Size: 52mm diameter
• Supply: Sold as a pair
• Included: Square spindle bar and fixings

Choose the finish that best suits your door and check it matches your chosen rim lock or latch set-up.