Most of these parts are for models produced whenGreen Machinewas owned by HMC and are next to impossible to find!Green Machine PartsNOS Homelite/Green Machine1940, 2000, 2100, BC3000, GST18, GSTBC, HLT-17, HLT-28, ST-155, ST-175, ST-185, ST-275, ST-285, ST-385, SX-135 String Trimmer Muffler Assembly A-98785