Well, if it fits a Webley, it's a good bet that it's the right size. actually the diameter is roughly 1.75"
Jango's kid wrote:
Boba Phett, Yeah that clamp looks to me like its what was used on the barrel, only I can't believe the propmakers would use something so cheezy! I have tons of those things of various sizes laying in the junk pile behind my Dads mechanich shop! Any idea what the size is?