3/4-18mm Triple-Lok Straight Bulkhead Union - 12WTXWLNS Outer Diameter (mm): 18, 20 inside Diameter: 3/4" MPN: 12WTXWLNS Product Code: 12WTXWLNS This is an online offer only for a Limited Time! Availability: In stock Only £19.33 incl VAT. Delivery available to UK/Europe |