Working	Vacuum			
	Part		Pressure	Rating	Bend	Weight	Standard
I.D.	Number	O.D.	20°C	40°C	20°C	Radius	per ft	Length

11/2"	G1740-150	1.82"	20 psi	7 psi	22"Hg	1.5"	0.23 lb	60 ft
2	G1740-200	2.39	15	6	21	2.0	0.32	50
21/2	G1740-250	2.89	10	5	19	2.5	0.40	50
3	G1740-300	3.46	10	5	18	3.0	0.49	50
4	G1740-400	4.50	8	4	13	4.0	0.77	50