Hisencn BBQ Barbecue Stainless Steel Grill Temperature Gauge Thermometer Replacement for Ducane 30400040, 30400041, 30400042, 30400043, 30400045 Meat Cooking Heat Indicator This particular Thermometer has a 7CM H and 6CM W with a 3 CM stem. Part number 30500011, DUC30500011, WEB30500011 This part fits 5 models Ducane 30400040 30400041 30400042 30400043 30400045 Made of stainless steel,easy to install You will not be disappointed with this item, so please BUY with confidence. Please feel free to ask any questions concerning this item.