4mm OD X M5 O-Ring Swivel Branch Tee - 6432 4 M5 Compressed Air. Suitable for Vacuum. Outer Diameter (mm): 4 Connection/Thread Type: M5 MPN: 6432 4 M5 Product Code: 6432 4 M5 This is an online offer only for a Limited Time! Availability: In stock Only £5.35 incl VAT. Delivery available to UK/Europe |