1" NPT Male Coupler Type B Polypropylene - B1-PP-NPT .B. 1/2" sizes are only supplied with one locking arm. Connection/Thread Type: 1" MPN: B1-PP-NPT Product Code: B1-PP-NPT This is an online offer only for a Limited Time! Availability: In stock Only £5.51 incl VAT. Delivery available to UK/Europe |