Fits 0.500 in. Screw pipe; riser 0.375 in. 0d x 12 in. Lg
NSN 6320-01-582-6752
NSN 5920-00-121-5824
NSN 6240-01-655-3819
NSN 5915-01-432-5360
NSN 5945-00-942-1613
NSN 5855-01-374-7204
NSN 6240-00-097-1041
NSN 6240-01-132-1634
NSN 5985-01-442-4688
NSN 5910-01-040-4034
NSN 6150-01-325-0649
NSN 6240-01-609-7177