Part No.	1 Female NPTF				2 Female NPTF		N Length		Y Flats		Operating Pressure
5505-02-02-4 5505-04-04-4	1/8 - 27 1/4 - 18				1/8 - 27 1/4 - 18		0.50 0.69		9/16 3/4		6,000 6,000
5505-06-06-4 5505-08-08-4	3/8 - 18 1/2 - 14				3/8 - 18 1/2 - 14		0.75 0.94		7/8 1 1/16		4,500 3,000
5505-12-12-4 5505-16-16-4	3/4 - 14 1 - 11 1/2				3/4 - 14 1 - 11 1/2		1.00 1.19		1 5/16 1 5/8		3,000 1,800
5505-20-20-4	1 1/4 - 11 1/2				1 1/4 - 11 1/2		1.44		1 7/8		1,800