Features: 100% brand new and high quality. New snap in primer bulb assembly for Pouland, Homelite, Sears, chainsaws, blowers, pressure washers, Whackers and trimmers that have the snap in primer assemblies. Fits for the carburetors of chainsaws, blowers, trimmers, that have the snap in primer assemblies, such as McCulloch, Poulan. Sears, Echo, Troy Bilt, Ryobi, Ryan and many moreFits the following models: Refer to part numbers 01183, UP04033, 300780001, 300780002 & 300780004.Bin number 188-512.Specifications:*Material: Plastic*Color: Black + Clear*Size: 3.5cm x 2.14cmPackage Contents:5Pcs primer bulbNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.