Product Description

  • The Bulb's contoured shape and heavy-wall neck increase grip for easier use with pipettes and syringes
  • Constructed of Natural Rubber
  • The 150 mL capacity bulb (HS20630E) has reinforcing ribs for use with large pipettes
  • Bulbs are individually packaged


Item# Volume Length x OD Length x OD Hole Dia. Hole Dia.
HS20630B 15 mL 56 mm x 34 mm 2.21" x 1.34" 0.41 mm 0.16"
HS20630C 30 mL 66 mm x 46 mm 2.60" x 1.81" 0.61 mm 0.24"
HS20630D 60 mL 79.80 mm x 54 mm 3.14" x 2.13" 0.61 mm 0.24"
HS20630E 150 mL 103 mm x 73 mm 4.06" x 2.88" 0.61 mm 0.24"


Manufacturer Heathrow Scientific
Country of Manufacture China
Item Ships From Illinois


Return authorization must be requested from Customer Service within 30 days of product receipt. All returns will be subject to a minimum 20% restocking fee. All returns must be unopened, in their original condition and packaging. All sterilized items are not able to be returned. All unauthorized returns will be refused. All shipping fees are nonrefundable and remain payable by the purchaser.


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Customer Questions
Do the bulbs come equipped with pipette or do you have to order them separately?
This item is the bulb only. The pipettes must be purchased separately.
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