Available with round, square roses and rectangular or square plates to suit UK and European style lockcase Material options for internal base are stainless steel sheet, stainless steel investment casting, low carbon steel sheet and nylon plastic Bolt-through fixings of stainless steel machine screws of M4x60mm with fixed roses secured back-to-back through the door Square spindle 110 x 8 x 8mm should be suitable for doors from 45 to 50mm installation 8mm spindles and 38mm fixing screw centres, compatibility with all the most common UK makes of lockcase and European makes of lockcase Other spindle lengths for doors from 60 to 145mm available for special orders Consist of fixing parts: no. 6 countersunk self tapping ss screws, hexagon wrench key, grab screw M6, 8mm square spindle Made from solid in AISI 304 or AISI 316 stainless steel for ordering request Satin stainless steel (SS or US32D) Mirror polished stainless steel (PSS) Ideal for offices, residential and institutional applications. Distinguished range of door lever handles in solid stainless steel casting Dimensions of lever handles: 130 x 55mm Door handles are in both sprung, unsprung and ball bearing versions depending on type Dimensions of outer roses: diameter 52 x 9.0mm (as standard) Another type of outer roses such as diameter of 48 and 53mm for customers choosing.