Cylinder CY409U For Weiser D-4000 and D-9000 deadbolts. This product has ABLOY NOVEL -lock system. ABLOY NOVEL is a factory level lock system. The symmetrical key is light but reversible and durable, thanks to its precision manufacturing. Patented feature AWS (Anti Wear System) is an arrangement in the key and in the cylinder that prolongs the life cycle - ensuring a long and trouble free service life even in extensive use applications. Duplicates are strictly controlled for improved security. Available with multiple different surface treatments. Specifications Disc/Pin quantity 11 Cylinder type Single Mechanical combination Yes Cylinder shape ANSI Cylinder technology Disc Lock material Brass Special features Type of product Cylinder Door type Solid Platform ABLOY NOVEL Close Downloads ABLOY_CY409U_Data_Sheet_1.pdf (.pdf, 100 kB) Close Cylinder CY405URound ANSI cylinder. ABLOY NOVEL lock system. Cylinder CY404URound ANSI cylinder. ABLOY NOVEL lock system. Cylinder CY410UKey-in-knob cylinder. ABLOY NOVEL lock system.