Quick view Compare Bel-Art BEL-ART F19939-0000 Draft Checker Airflow Detection Powder - F6320 Choose Options
Quick view Compare Bel-Art BEL-ART H19935-0000 Flow Indicator, Clear Polycarbonate - F4385 Choose Options
Quick view Compare Bel-Art Bel-Art H19937-0001 Roto-Flow Indicator for 3/16" to 1/4"" I.D. Tubing, Blue - F4390-1 Choose Options
Quick view Compare Bel-Art Bel-Art H19937-0002 Roto-Flow Indicator for 1/4" to 5/16" I.D. Tubing, Red - F4390-2 Choose Options
Quick view Compare Bel-Art Bel-Art H19937-0003 Roto-Flow Indicator for 5/16" to 7/16" I.D. Tubing, Green - F4390-3 Choose Options
