4mm OD X M5 Swivel Y Connector - 6451 4 M5 Outer Diameter (mm): 4 Connection/Thread Type: M5 MPN: 6451 4 M5 Product Code: 6451 4 M5 This is an online offer only for a Limited Time! Availability: In stock Only £5.71 incl VAT. Delivery available to UK/Europe |