The club spent a great deal of money purchasing these butts in order that those of us who use high poundage bows can also use high tech arrows which don't seem to like strammit. Rubber butts are a high value, highly sought after item. Had those butts been stolen it would have been unlikely the committee would have funded their replacement.
We are a club. That means everyone shares responsibility for the club's assets as well as health and safety. So empty bins, bring in signs and pegs, and.... lock up your