Inquiry (采购产品): Nylok Precote 5 Can you provide a source to apply this to a hex machined fitting over a 3/8 pipe thread. Preferrable a source in Michigan. Per GM standard 9985490 or 15957389. **** Hidden Message ***** Ken Trendy 48170 USA Company: MasterAutomatic Phone: 734 414 0500 x234 E-mail: kent@masterautomatic.com **** Hidden Message ***** kent@masterautomatic.com