{"product_id":"symphony-20-knob-round-and-square-rose-options","title":"Symphony 20 Knob – Round and Square Rose Options","description":"\u003ch2 data-start=\"166\" data-end=\"225\"\u003eSYMPHONY 20 Knob – Round \u0026amp; Square Rose – Half \u0026amp; Full Set\u003c\/h2\u003e\n\u003cp data-start=\"227\" data-end=\"623\"\u003eThe \u003cstrong data-start=\"231\" data-end=\"265\"\u003eSYMPHONY 20 Knob on Round Rose\u003c\/strong\u003e combines elegant design with durable performance, making it an ideal choice for commercial, institutional, and industrial applications. Crafted from solid brass with concealed fixing, this knob set ensures smooth operation and long-lasting reliability, while its compatibility with Lockwood mortice and tubular latches offers versatile installation options.\u003c\/p\u003e\n\u003ch3 data-start=\"625\" data-end=\"637\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"638\" data-end=\"1339\"\u003e\n\u003cli data-start=\"638\" data-end=\"735\"\u003e\n\u003cp data-start=\"640\" data-end=\"735\"\u003e\u003cstrong data-start=\"640\" data-end=\"659\"\u003eElegant Design:\u003c\/strong\u003e Round brass rose with a clean, sophisticated finish and concealed fixing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"736\" data-end=\"825\"\u003e\n\u003cp data-start=\"738\" data-end=\"825\"\u003e\u003cstrong data-start=\"738\" data-end=\"767\"\u003eSolid Brass Construction:\u003c\/strong\u003e Provides superior durability and long-term performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"826\" data-end=\"930\"\u003e\n\u003cp data-start=\"828\" data-end=\"930\"\u003e\u003cstrong data-start=\"828\" data-end=\"852\"\u003eHanding Flexibility:\u003c\/strong\u003e Removable stop screw allows on-site handing for left or right-handed doors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"931\" data-end=\"1056\"\u003e\n\u003cp data-start=\"933\" data-end=\"1056\"\u003e\u003cstrong data-start=\"933\" data-end=\"956\"\u003eWide Compatibility:\u003c\/strong\u003e Works with Lockwood 3770 Selector \u0026amp; 3570 Synergy Series mortice latches and 5260 tubular latches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1057\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1059\" data-end=\"1160\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1079\"\u003eHigh Durability:\u003c\/strong\u003e Exceeds AS4145.2:2008 D8 standard (500,000 cycles) for long-lasting operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1161\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1163\" data-end=\"1245\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1187\"\u003eCorrosion Resistant:\u003c\/strong\u003e Ideal for environments with high moisture or heavy use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1246\" data-end=\"1339\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1339\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1275\"\u003eVersatile Applications:\u003c\/strong\u003e Suitable for commercial, institutional, and industrial doors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1341\" data-end=\"1363\"\u003eAvailable Variants\u003c\/h3\u003e\n\u003cul data-start=\"1364\" data-end=\"2636\"\u003e\n\u003cli data-start=\"1364\" data-end=\"1421\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1421\"\u003e20 Knob – Ext Round Rose – Fixed Half Set | 1224\/20PC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1473\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1473\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20PC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1474\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1476\" data-end=\"1527\"\u003e20 Lever – Round Rose – Full Set | 1220\/1221\/20PC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1585\"\u003e20 Knob – Ext Round Rose – Fixed Half Set | 1224\/20SC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1637\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1637\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20SC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1638\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1640\" data-end=\"1689\"\u003e20 Knob – Int Round Rose – Half Set | 1221\/20SC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1742\"\u003e20 Knob – Round Rose – Full Set | 1220\/1221\/20SC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1743\" data-end=\"1795\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1795\"\u003e20 Knob – Square Rose – Int Half Set | 1421\/20SC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1796\" data-end=\"1847\"\u003e\n\u003cp data-start=\"1798\" data-end=\"1847\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1848\" data-end=\"1899\"\u003e\n\u003cp data-start=\"1850\" data-end=\"1899\"\u003e20 Knob – Int Round Rose – Half Set | 1221\/20AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1900\" data-end=\"1952\"\u003e\n\u003cp data-start=\"1902\" data-end=\"1952\"\u003e20 Knob – Round Rose – Full Set | 1220\/1221\/20AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1953\" data-end=\"2004\"\u003e\n\u003cp data-start=\"1955\" data-end=\"2004\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20CP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2005\" data-end=\"2056\"\u003e\n\u003cp data-start=\"2007\" data-end=\"2056\"\u003e20 Knob – Int Round Rose – Half Set | 1221\/20CP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2109\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2109\"\u003e20 Knob – Round Rose – Full Set | 1220\/1221\/20CP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2110\" data-end=\"2162\"\u003e\n\u003cp data-start=\"2112\" data-end=\"2162\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20ORB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2163\" data-end=\"2214\"\u003e\n\u003cp data-start=\"2165\" data-end=\"2214\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20PB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2215\" data-end=\"2267\"\u003e\n\u003cp data-start=\"2217\" data-end=\"2267\"\u003e20 Knob – Round Rose – Full Set | 1220\/1221\/20PB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2268\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2270\" data-end=\"2319\"\u003e20 Knob – Ext Round Rose – Half Set | 1220\/20SB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2371\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2371\"\u003e20 Knob – Int Round Rose – Half Set | 1221\/20SB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2372\" data-end=\"2424\"\u003e\n\u003cp data-start=\"2374\" data-end=\"2424\"\u003e20 Knob – Round Rose – Full Set | 1220\/1221\/20SB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2425\" data-end=\"2477\"\u003e\n\u003cp data-start=\"2427\" data-end=\"2477\"\u003e20 Knob – Square Rose – Int Half Set | 1421\/20SB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2478\" data-end=\"2530\"\u003e\n\u003cp data-start=\"2480\" data-end=\"2530\"\u003e20 Knob – Round Rose – Full Set | 1220\/1221\/20AG\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2531\" data-end=\"2583\"\u003e\n\u003cp 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