4mm OD X M5 Stem Adaptor - 6811 4 M5 Stem Outside Diameter (mm): 4 Connection/Thread Type: M5 MPN: 6811 4 M5 Product Code: 6811 4 M5 This is an online offer only for a Limited Time! Availability: In stock Only £0.92 incl VAT. Delivery available to UK/Europe |