Does anyone know the size of mounting bolts for mounting to a firewall. It appears to be 2mm. 2.5mm is too big. Thanks, Ron RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format