12mm OD X 3/8" BSP O-Ring Male Stud - 6512 12 3/8 Outer Diameter (mm): 12 Connection/Thread Type: 3/8" MPN: 6512 12 3/8 Product Code: 6512 12 3/8 This is an online offer only for a Limited Time! Availability: In stock Only £3.48 incl VAT. Delivery available to UK/Europe |