SP Bel-Art Roto-Flo Polystyrene Flow Indicator for ³/₁₆ to ¼ in. I.D. Tubing (H19937-0001) Blue, 3/16" - 1/4" ID auspowers_batchsix this glass bottle mill has

this glass bottle mill has a fully adjustable ceramic mechanism and convenient cap for sealing in freshness

then the data will display on the LCD screen

Read more Universal design and size for most face and device

Variable volume control - ALC auto level control

SP Bel-Art Roto-Flo Polystyrene Flow Indicator for ³/₁₆ to ¼ in. I.D. Tubing (H19937-0001) Blue, 3/16" - 1/4" ID auspowers_batchsix this glass bottle mill hasSP Bel Art Roto Flo Polystyrene Flow Indicator for to in. I. D. Tubing (H19937 0001) Size: Blue, 3 16" 1 4" ID Brightly colored, blue polypropylene paddle wheel spins when gas or liquid flows through a system providing immediate visualization of flow. Molded clear polystyrene body with smooth connecting barbs for easy installation. Internal flow channel diameter is 5mm, paddle wheel shell is 25mm, overall length is 51mm. Maximum recommended pressure