B•Tools Classic Insect Aspirators ²⁵ 10x42 built on 50 years of

built on 50 years of experience

this work studies what science

5x Grease Syringes for O-ring lubrication

including walls

B•Tools Classic Insect Aspirators ²⁵ 10x42 built on 50 years ofThis widely used aspirator fits easily into a pocket, and facilitates capture of insects too small to be picked up with forceps. Intake and exhaust tubes are aluminum, and the mouthpiece is 1 4" (6mm) natural latex tubing. The exhaust tube is protected with fine 220 mesh nylon to limit inhalation of foreign matter. Two 10 dram clear styrene tubes with snap on caps, 1x3" I. D. (25 x 75mm), are supplied as containers. Additional or replacement tubes are