Briggs & Stratton 126t02-0133-b1 Troy-Bilt Self Propelled Lawn Mower Model# 12AEA29L011, 12A-466M011, 12A-466A711, 12A-466A766, Dipstick Tube w/ Dipstick. Compatible With many other models I took it out from a try Bilt 12AEA29L011 See the last picture for the model and serial number
eBay