The 08028 - Bumper Post is used in the following:

Wind Hobby - Mutant
Exceed R/C - OutLaw
Wind Hobby - Behemoth
Exceed R/C - Infinitive
Amax - Thwarter
Himoto - ELDORADA E - STARTER VERSION
Himoto - ELDORADA
Himoto - ELDORADA UPGRADE
Redcat - Volcano SV - S30 - MX
Himoto - VIPER - X2S
Himoto - VIPER XST UPGRADE
Himoto - VIPER XST
HSP - Tyrannosaurus
HSP - Gladiator
HSP - Brontosaurus
HSP - Apollo
HSP - Salvager
HSP - Tokot Boy
HSP - Monster
HSP - Hammer
HSP - Wecker
Amax - Cheetah
Exceed R/C - Mutant
Redcat - Tsunami
Wind Hobby - Oryx
Wind Hobby - Tigris
HSP - Brontosaurus
HSP - Salvager
HSP - Tyrannosurus

The 08028 - Bumper Post may also be used used in other models please refer to your instruction manual for the correct part.
Actual product may vary from picture.