Fire rated/EN 1906 standard hollow/tube lever door handle DDTH009 Product made from stainless steel 304 Available in Satin stainless steel /Polish stainless steel /PVD finish Size:T1.0xL135xH60mm or OEM sizes Diametre:19mm or 22mm Base:stainless steel / nylon;H8mm Escutcheon:Dia53 x H9mm Spindle:8x8x100mm Supplied with fittings (machine & wooden screws,spindle and hex key) Packing:1set/white box, then 20 sets/carton G.W.:11KG N.W.:10KG MEANS:38x34x32CM Delivery:25-30days after deposit Payment terms: T/T OR L/C Its not only a great design but also a technical outstanding product. To ensure that the door handle always comes back in the original stage.We combined the design with a strong spring. Therefore the door handles are suited for projects with higher demands.Like hospital, commercial buildings, etc. Approved supplier of ASSA ABLOY, KABA, GEZE on door hinges and door handles ---Certification on CE & UL --- ANSI/BHMA A156.1 standard/EN 1906 standard product D&D Hardware is your best hardware resource.