Darrell W. Sigmon wrote:
Allen, if it is a hex it is a 17mm. MB used the big drain plug for a long time then went to the 13mm small drain plug.DWS
AutoZone sells a 1/2" set of 12, 14 & 17 mm hex for less than $10. http://www.autozone.com/servlet/UiBroker?UseCase=C001&UserAction=performMoreDetail&Parameters=TRUE%7C%7EHand+Tools%7C%7ENONE%7C%7EGreat+Neck++++++++++++++++++++++++++1%2F2%22+Drive+Metric+Hex+Bit+Set%7C%7ENONE%7C%7EFALSE%7C%7EFALSE%7C%7E141505%7C%7E5296%7C%7E25417%7C%7ENONE%7C%7E%247.99%7C%7ENONE%7C%7ENONE%7C%7ENONE%7C%7ENONE%7C%7E0.8%7C%7ENONE%7C%7EB%7C%7EGRN%7C%7Etrue Marshall -- Marshall Booth Ph.D. Ass't Prof. (ret.) Univ of Pittsburgh School of Medicine [EMAIL PROTECTED]