Replace your current dipstick with this magnetic oil dipstick could help you easily clean the inside of your generator. The magnetic tips can collect the metal shavings and deposits,then users just need simply taking the oil dipsticks out of the tank.That helps the engine could always run smoonthly and extend its life span. Fit the Pulsar GD400N,GX400BN,GD500N,PGD40ISCO,TGD40iS Fit the Genmax GM3500iAED,GM2800iSAC,GM3200i,GM3300i,GM4000iSAPC,GM4000iSBEPC,GM4600iAEDC,GM4800IAEFI,GM3500iAD,GM3500iAED,GM2800iA,GM2800iAE,GM3000iA Fit the Maxpeeding MXR3500,MXR3500S,MXR4000GT,MXR4000