Product Information Material: Nylon/Nickel Plated Brass Seal: Buna-N D-seal Male Thread: BSPP Select a Product Part NumberMale Thread SizeTube OD 319910131/4"10 mm 319906131/4"6 mm 319906101/8"6 mm 319904101/8"4 mm 319908131/4"8 mm 319908101/8"8 mm