KF Sight Glass Size:KF25 and the display range is

and the display range is 32 to 140 °F (0 to 60 °C)

Available in duct diameters from 4’’ to 10’’

Battery operated (3x AA batteries included)

Product Description: This package includes several net pots for hydroponics

even if one were to fail

KF Sight Glass Size:KF25 and the display range isThese 4 piece sight glasses can hold high vacuum levels on a system with KF connections. The housing is made of 304 stainless steel with a viton x profile seal. The glass is tempered, impact resistant glass that increases the longevity of the sight glass. The connection sizes available are: KF25 (NW25) KF40 (NW40) KF50 (NW50) *Light assembly may be required with a 5 64" Allen wrench. Before assembly, a light application of vacuum grease on the gasket