Color: Black. Made out of 100% natural rubber with three stainless steel ball valves. For use with pipets of 1mL to 45mL capacity and an outside diameter of 4-8mm (100mL with repeated evacuation). Simple three-step process eliminates dangerous mouth pipetting.
VWR* Transfer Pipette, with Large Bulb, made of ultra-clear, low density polyethylene, unbreakable, Sterile, eliminate contaminated rubber bulbs, broken glass and exposure to infectious materials, Drops: Precise 22 drops/ml, Individually Wrapped, Heat selable, Volume: 5ml