Black & Decker,90542737, KNOB ASSEMBLY This part is compatible with models including; MM1800 TYPE 1,CM1836 TYPE 2,900370510,MM875 TYPE1,900370520,MM875 TYPE2,MM875 TYPE3,900370511,CM1836 TYPE 1,CMM1000 TYPE 3,LM1900,CMM1200 TYPE 3,CMM1200 TYPE 2A,CMM1200 TYPE 2,CM1936 TYPE 2,CM1936 TYPE 1,MM850,MM675,CMM1200 TYPE 1 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 241545-03,241545-03,241176-01 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Black & Decker This handle knob (part number 90542737) is for reel lawn mowers Wear work gloves to protect your hands when installing this part