From Sparka Uk
The Sparka Duane premium handle is ideal for interior and exterior doors. Key Features Supplied with all fixings, including concealed bolt-through fixings to ensure a strong installation that won’t come loose over time Pair of lever handles on round rose Sprung, for use with standard duty latches To suit doors up to 44mm thick Manufactured from Stainless Steel Grade 304 with brass spindle housing, making it strong and durable