Heayzoki Quantitative Suction Bulb,Lab Rubber Suction Bulb Safe Quantitative Pipette Ball with 3 Openings Red,Safe and Durable to Use

• Made of high quality rubber material, corrosion resistant, safe and durable to use.
• Easy and convenient to use, help pipettes to draw liquid rubber ball.
• Suction ball has 3 openings which are used by elastic rubber force to help suck the solution into the pipette.
• Be careful not to draw the solution into the ball.
• Safe in the opening of each ball has a small ball in the rubber tube, as long as the side of the ball can be pressed between the ball and rubber tube to form gaps between the air and out.

Product description Feature: 1. Made of high quality rubber material, corrosion resistant, safe and durable to use. 2. Easy and convenient to use, help pipettes to draw liquid rubber ball. 3. Suction ball has 3 openings which are used by elastic rubber force to help suck the solution into the pipette. 4. Be careful not to draw the solution into the ball. 5. Safe in the opening of each ball has a small ball in the rubber tube, as long as the side of the ball can be pressed between the ball and rubber tube to form gaps between the air and out. Specification: Condition: 100% Brand New Item Type: Quantitative Suction Bulb Material: Rubber Color: Red A Opening Diameter: Approx. 11.2mm / 0.44in Hole Diameter: Approx. 5.7mm / 0.22in E Opening Diameter: Approx. 12.8mm / 0.50in Hole Diameter: Approx. 7.6mm / 0.30in S Opening Diameter: Approx. 14.4mm / 0.57in Hole Diameter: Approx. 7.1mm / 0.28in Weight: Approx. 46g / 1.6oz .w-e-text table td,.w-e-text table th,;.w-e-text table, Package List: 1 x Quantitative Suction Bulb Indications That's it!