1/2" BSPT Male Coupler Type B Aluminium - B12-AU .B. 1/2" sizes are only supplied with one locking arm. Connection/Thread Type: 1/2" MPN: B12-AU Product Code: B12-AU This is an online offer only for a Limited Time! Availability: In stock Only £8.50 incl VAT. Delivery available to UK/Europe |