1/4" 3/8" 1/2" 3/4" 1" 1-1/2" 2" BSPT Female 304 Stainless Window Sight Glass Flow Indicator With Impeller (1/2" DN15) 1/2" DN15 auspowers_batchone FEATURES: A universal 1/4"-20 threaded

FEATURES: A universal 1/4"-20 threaded insert

Beautiful And Practical

Adjustable Angle ViewingEasily adjust to your preferred angle (from 20 to 75)

Material3/4inch PVC slip ball valve made of PVC Body

while small

1/4" 3/8" 1/2" 3/4" 1" 1-1/2" 2" BSPT Female 304 Stainless Window Sight Glass Flow Indicator With Impeller (1/2" DN15) 1/2" DN15 auspowers_batchone FEATURES: A universal 1/4"-20 threaded1 4" 3 8" 1 2" 3 4" 1" 1 1 2" 2" BSPT Female 304 Stainless Window Sight Glass Flow Indicator With Impeller (1 2" DN15) The single tube impeller type observer, also known as the impeller sight glass, is a necessary accessory to observe the flow of the medium in the pipeline. The impeller sight glass is widely used in industrial production equipment such as petroleum, chemical industry, chemical fiber, medicine, food, etc. It can observe the flow