Stainless Steel ESR Tube Filling Needles (16G, 10-Pack)
Streamline your clinical laboratory’s ESR (Erythrocyte Sedimentation Rate) testing workflows with Apex Labs Professional-Grade Stainless Steel ESR Tube Filling Needles. These blunt-end needles are specifically designed for the safe and precise transfer of anticoagulated blood into Westergren or Wintrobe tubes, minimizing the risk of accidental needle sticks while ensuring a bubble-free fill. Crafted from corrosion-resistant 304/316 stainless steel, these needles are built for repeated use in demanding clinical and research environments, offering far superior durability compared to plastic alternatives.
B2B Bulk Procurement & GeM Portals: Apex Labs supplies premium clinical instruments and pathology consumables backed by fully itemized commercial GST tax invoices for seamless Input Tax Credit (ITC) compliance. For diagnostic centers, pathology laboratories, medical colleges, and government healthcare facilities, we support direct contracting and tender supply through our seller profile on the Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
Stainless Steel ESR Tube Filling Needles (16G, 10 Pcs/Pack): Reusable, autoclavable blunt-end needles designed for precision hematology sample transfer.
Technical Specifications
| Specification Parameter | Technical Detail |
|---|---|
| Material Composition | 304 / 316 Grade Stainless Steel (Needle & Hub) |
| Gauge Included | 16G (1.6 mm Outer Diameter) for rapid fluid transfer |
| Needle Length | Standard 100 mm – 150 mm (Varies by selection) |
| Tip Configuration | Blunt / Non-Beveled Safety Tip |
| Hub Type | Universal Luer Lock Threaded Hub |
| Packaging Quantity | 10 Pieces per Pack (10x 16G) |
| Sterilization Method | Fully Autoclavable at 121°C |
| Brand & Supplier | Apex Labs |
Pathology & Clinical Instrument Range
Apex Labs manufactures and supplies a specialized range of Westergren pipettes, ESR stands, stainless steel dispensing needles, and clinical diagnostic instruments. Contact our sales desk for custom institutional bulk orders and inquiries.
Technical Material & Performance Highlights
- Safety Blunt Tip: The non-sharp, rounded end prevents accidental skin punctures and damage to fragile glass laboratory equipment during the filling process.
- High-Grade Stainless Steel: Constructed from premium 304/316 stainless steel for maximum chemical resistance, structural integrity, and long service life.
- Universal Luer Lock Hub: Features a standard threaded hub that securely attaches to any manual or automatic syringe, preventing leaks and accidental detachment under pressure.
- Precision Gauges: Provided in 16G (optimized for thick liquids and rapid filling) to suit your specific laboratory requirements.
- Eco-Friendly & Cost-Effective: Fully autoclavable and reusable, significantly reducing medical plastic waste and long-term procurement costs.
Primary Sector Applications
- ESR Testing: Essential for the Westergren method to fill narrow pipettes with blood-citrate mixtures without introducing air bubbles.
- Hematology Labs: Used for precise aspiration and dispensing of whole blood samples, buffers, and diagnostic reagents.
- Industrial Dispensing: Ideal for applying precise amounts of adhesives, lubricants, or inks in manufacturing and assembly lines.
- Microbiology: Useful for transferring viscous liquid media or microbial cultures into specialized containers.



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