Part		Vacuum	Weight	Standard
I.D.	Number	O.D.	Rating at 20°C	per ft	Length

11/4"	G940-125	1.60"	16"Hg	0.14 lb	50 ft
11/2	G940-150	1.90	13	0.17	50
2	G940-200	2.45	7	0.25	50