Sierra International TS26631 240 Degree Marine Temperature Sender Sierra TS26631 240 degree, marine temperature sender with npt thread Size 1/2-14; terminal type: 10-32 stud Before ordering, please verify this is the correct part for your application. For assistance, please call sierra's Tech support at 1-877-663-8396 All sierra Parts qualify for and are covered under sierra's industry leading customer satisfaction warranty