1" NPT Female Coupler Type D Aluminium - D1-AU-NPT .B. 1/2" sizes are only supplied with one locking arm. Connection/Thread Type: 1" MPN: D1-AU-NPT Product Code: D1-AU-NPT This is an online offer only for a Limited Time! Availability: In stock Only £7.67 incl VAT. Delivery available to UK/Europe |