6" NPT Female Coupler Type D Aluminium - D6-AU-NPT .B. 1/2" sizes are only supplied with one locking arm. Connection/Thread Type: 6" MPN: D6-AU-NPT Product Code: D6-AU-NPT This is an online offer only for a Limited Time! Availability: In stock Only £55.39 incl VAT. Delivery available to UK/Europe |