04mm OD X M6 Metal O-Ring Male Stud - 6512 4 M6 Outer Diameter (mm): 4 Connection/Thread Type: M6 MPN: 6512 4 M6 Product Code: 6512 4 M6 This is an online offer only for a Limited Time! Availability: In stock Only £1.80 incl VAT. Delivery available to UK/Europe |