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searvgrh

U-100 1/2ml Syringe with Needle, 31G 5/16" 8mm 1/2cc Syringes, Disposable Individual Package, Pack of 20

  • Based on 2,638 reviews
Condition: New
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This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

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Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Nov 22
Order within 8 hours and 45 minutes
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Size: 1/2cc-31G 5/16"


Number of Items: 20


Features

  • Plastic and Stainless Steel
  • 1/2cc 31G Syringes:1/2cc syringes,31G 5/16" 8mm,five-faceted cutting new production process and electro-polished to remove burrs, building the highest quality syringe needles on the market.
  • Sterile, Environmentally Friendly Material:Each 31Ga 1/2cc 5/16" syringes come sterility individually package.Pack of 20.
  • Easy to Use: Smooth plunger for easy one-hand operation, leak-proof design, plunger is not easy to fall off.
  • Accurate Measurement: Clear and accurate markings on the barrel of the syringe make it simple to draw the correct dosage every time.
  • NOTE : Not for professional medical use, only for industrial, science lab and experiments using or as home tools.

Description

Capacity: 0.5mlModel:31G 5/16" (8mm)Quantity: 20PCS Our syringes are made of high-quality materials to ensure the safety-durability of our products, but also provides you with better health protection.Multipurpose Use - Can be used for ink refilling, measuring and dispensing fluid, essential oil, perfume separator, lubricants, sealants, glue adhesives applicator, etc.NOTE - Only use for industrial, science lab and experiments using or as home tool.

Brand: searvgrh


Material: Plastic, Stainless Steel


Item Volume: 0.5 Milliliters


Sterility Rating: Sterile


Unit Count: 20.0 Count


Package Dimensions ‏ : ‎ 5.75 x 5.67 x 1.22 inches; 6.74 ounces


Item model number ‏ : ‎ A230816-01


Date First Available ‏ : ‎ August 16, 2023


Manufacturer ‏ : ‎ searvgrh


Best Sellers Rank: #205 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #2 in Lab Chromatography Supplies #4 in Lab Sample Injection Syringes


#2 in Lab Chromatography Supplies:


#4 in Lab Sample Injection Syringes:


Customer Reviews: 4.5 4.5 out of 5 stars 2,638 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Clean, Precise, and Individually Packaged for Safety
Size: 1cc-31G 1/4" Number of Items: 100
These U-100 1 mL syringes are great quality and very consistent. Each one comes individually packaged, which keeps them sterile and easy to store. The markings are clear, the plunger glides smoothly, and the needle feels sharp and precise.
Reviewed in the United States on October 29, 2025 by Demian Solis
    • Perfect peptide syringes
Size: 1/2cc-31G 5/16" Number of Items: 100
Great product especially for the price, the quantity makes it easy to supply buy clients in all peptide needs we offer. I have these and the 27g on subscription. 27 gauge is better for the larger peptides like glutathione. IG us for more peptide info.
Reviewed in the United States on September 12, 2025 by B.G
    • Used these for arts and crafts
Size: 1cc-30G 1/2" Number of Items: 20
These were of good quality, kept a seal when working with liquids. And were really easy to use.
Reviewed in the United States on October 25, 2025 by Sad
    • Works perfectly for Ozempic injections
Size: 1cc-30G 1/2" Number of Items: 20
I used these syringes for my Ozempic injections, and they work perfectly. The size is accurate, the needle is sharp, and the dosage markings are clear, making it easy to inject safely and accurately. Overall, I’m very satisfied with these syringes.
Reviewed in the United States on August 30, 2025 by Darianny Campos Ramirez
    • High-Quality Needles That Work Just Like the Doctor’s
Size: 1cc-31G 1/4" Number of Items: 100
In my opinion, the functionality of these needles is high grade. I can’t tell any difference between these and the ones I get from my doctor’s office. They work well and feel reliable. Good quality for the price—I’m happy with this purchase.
Reviewed in the United States on August 26, 2025 by Al
    • Bend easily
Size: 1cc-30G 1/2" Number of Items: 100
Easy to use but needles bend very easy
Reviewed in the United States on March 20, 2025 by Lou Kiss
    • Easy to use
Size: 1cc-31G 1/4" Number of Items: 100
Easy to use
Reviewed in the United States on November 14, 2025 by Barrett Haddow
    • Not great quality
Size: 1cc-30G 1/2" Number of Items: 20
I buy these all the time because they are a good price. You have to be careful because the needles bend easily and they don’t uptake the fluid very good. But with a little care and jiggling to get fluid through the needle they do the job. I use them for semiglutide injections. You can’t even feel the needle go in so they definitely don’t hirt ... show more
Reviewed in the United States on June 3, 2025 by Christine doty

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