385-649 Stens Trimmer Bump Head Knob

385-649 Stens Trimmer Bump Head Knob.  Part #385-649.  Replaces Homelite: 308042003, A97910A and PA01271.  Replaces John Deere: UP06764.  Fits Homelite:  ST-385, ST-385C, HLT28, ST285BC, GST-BC, ST485, ST-385BC, HBC-30, ST-275, ST-385BC, HBC-30, ST-275, S1400, DC1600 and LLST-375.  Fits John Deere:  S1400 and DC1600.  5/16″-18 left hand THD, Red color.  Will relace John Deer Green Knob.