Part Number: 8790-12-10D (Nipple 90 degree flange)Part Number: 8790-20-16D (Nipple 90 degree flange)Part Number: 8790-24-20D (Nipple 90 degree flange)Part Number: 8790-8D (Nipple 90 degree flange)Part Number: 885584-32D (Nipple 90 degree flange)Part Number: 985594-12D (Nipple 90 degree flange)Part Number: 985594-24D (Nipple 90 degree flange)