The M-240 Injector Strut bushing is welded to the goal post in a funny car body.The bushing is made from 3/4" RD 4130 steel and measures .191" I.D., 1/2" O.D., length is 1/2", 0.344" counter bore diameter, and 0.200" counter bore depth. There is a pdf chart that can be downloaded from our website, http://mckinneycorp.com/downloads/pdf/bushing.pdf, that will give you a list of some of the bushings that we carry. Should you not be able to find the bushing that you're looking for, call and we'll be happy to assist you in finding what you need.