Rubber Absorbs ball is made of natural rubber, corrosion resistant, safe and durable to use. Suction ball has three valves which are used by elastic rubber force to help suck the solution into the pipette. Large suction force, not easy to crack, and the liquid is not easy to precipitate.
Rubber Absorbs ball
Gelsonlab HSG-246 Laboratory Rubber Suction Ball with three directions,Chemistry Labware, Fixed amount absorbs ball
Size: 13*6*6cm/5.1*2.4*2.4inch