Prima Rim Lock with Mushroom Rim Knobs

The Prima Rim Lock with Mushroom Rim Knobs is a surface-mounted rim lock set supplied with matching mushroom-shaped rim knobs. It’s designed for use on doors where a rim lock is required, combining the lock case and coordinating knobs in one family.

Sizes and finish options

Across the range, the mushroom rim knobs are 52mm in diameter, and the rim lock case measures 155mm wide by 105mm high. The lock is described as reversible, helping suit different handing depending on your installation.

Finish options are available across the family, including warm tones such as Antique Brass and Polished Brass, darker Black, and brighter plated finishes such as Polished Chrome, Polished Nickel, plus Satin Brass and Satin Nickel. Finish availability can vary by option, so choose the version that matches your door furniture.