Description
Product Overview
The Reusable Inoculating Loops and Needle Set from Surgical Design is engineered for precision and durability in microbiology and cell culture laboratories. Constructed from ASTM‑standard nichrome wire, each loop offers superior heat resistance and maintains its shape after repeated sterilization cycles. The set includes five loops with color‑coded handles—red (2 mm), orange (3 mm), blue (4 mm), purple (5 mm)—and a black‑handled needle for versatile applications ranging from bacterial streaking to tissue manipulation. Package dimensions measure 12.56 x 4.65 x 0.51 inches and weigh only 1.73 ounces, making storage and handling effortless. The product model SL‑ILSO5 reflects a commitment to quality and consistency, as evidenced by its ranking as #18 in Lab Cell Scrapers & Spreaders on Amazon.
![[Product front view showing all components]](https://www.olivefinds.store/wp-content/uploads/2026/07/3df3fe2d3bf54527b8213f656bfb4161.jpg)
Usage
Designed for both academic and industrial settings, these loops excel in environments where reproducibility and sterility are paramount. Users heat the loop until it glows, then allow it to cool for approximately thirty seconds before contacting the culture, ensuring optimal transfer of microorganisms without damaging the agar surface. The color‑coded handles enable rapid identification of loop diameter, reducing preparation time and minimizing the risk of cross‑contamination. While the loops are reusable, they should be disinfected with ethanol rather than autoclaved, preserving the integrity of the nichrome wire and extending the product’s lifespan. Ideal for bacterial streak plating, colony isolation, and delicate cell scraping, the set meets the rigorous demands of microbiology, molecular biology, and tissue culture workflows.
Why Choose Us
Choosing Surgical Design means selecting a brand with a proven track record in laboratory instrumentation. Our loops undergo stringent quality control processes, guaranteeing consistent loop diameter and smooth surface finish that allows the loop to glide across agar without tearing or gouging. The color‑coded system eliminates guesswork, streamlining laboratory protocols and enhancing safety. Moreover, the reusable nature of the loops aligns with sustainable laboratory practices, reducing waste and operational costs. Customer support is available to address any concerns, and our after‑sales service includes guidance on proper sterilization techniques to maximize product performance.
Key Features
- Color‑coded handles provide instant size identification, speeding up workflow.
- ASTM‑standard nichrome wire ensures durability through repeated heating cycles.
- Reusable design reduces waste and lowers long‑term laboratory expenses.
- Easy ethanol disinfection maintains sterility without compromising loop integrity.
- Responsive customer support offers troubleshooting and usage advice.
FAQ
How do I properly sterilize the loops?
Heat the loop until it glows, allow it to cool for about thirty seconds, then dip it in 70% ethanol. Avoid autoclaving, as high pressure can deform the nichrome wire.
Can the loops be used for both bacterial and eukaryotic cell work?
Yes, the loops are suitable for bacterial streak plating as well as gentle scraping of eukaryotic cell layers, thanks to their smooth, non‑abrasive surface.
What does the color‑coding represent?
Each color corresponds to a specific loop diameter: red = 2 mm, orange = 3 mm, blue = 4 mm, purple = 5 mm. The black‑handled needle is used for precise inoculation tasks.
Is the set compatible with standard incubators?
The loops and needle are designed to fit standard laboratory incubators and biosafety cabinets without obstruction, making them versatile for a range of experimental setups.
What warranty does Surgical Design provide?
We offer a one‑year limited warranty covering manufacturing defects, ensuring you receive a reliable product backed by professional support.






DAVID Roasted Salted Cracked Pepper Sunflower Seeds, Keto Friendly,
PartCatalog Front Brake Anti-Rattle Clip for Automotive
Plastic Inoculating Loops United Scientific K1020 10ul Blue Pack of 30
Inoculation Loop JATBO 0.08in Nichrome Ring and 50 Loop Set Mycology
Thermal Grizzly TG Scraper 3‑Pack Acrylic Precision for CPU Delidding
Globe Scientific 2860 Polystyrene Combo Inoculation Loop with Calibration Certificate, 10L and 1L Capacity, Rigid, Sterile, White (10 Pack, Case of 50)
GORGECRAFT 18PCS Pollen Scrapers Kit with Brushes, Metal Spatulas
Valterra Heavy Duty RV Access Hatch 4-1/4" UV-Stabilized Plastic Cover
Cell Spreader MEETOOT L-Type Disposable Sterile 30pcs Lab Use
ZDETGU Brake Pad Retaining Clip for Automotive
Veemoon Glass Cell Spreader Rods 4pcs Laboratory Coating Bars Durable
Speedway Motors Vehicle Specific Fit Center Bolts
RV Murts Power Cord Hatch Cover Black 5in ABS RV Hatch
Reusable Inoculating Loops – Surgical Design Color‑Coded Handles
Dumble RV Power Cord Cover for RVs
Inoculating Loop Nichrome Tips, 50PCS Nickel Chromium Wire Reusable Inoculating Loop Holders Nichrome Needle Tips Inoculation for Laboratory Classroom(3mm)
Comp Cams 7/16 Inch Alloy Steel Hex Rocker Arm Nut
Valterra Water Hatch Key Unlock Plastic Modern RV Accessory Model
Valterra Black RV Hatch Lockable Gravity/City Water Fill A01-2004BKBU
Bacterial Cell Spreader Stainless Steel 1.38" Wide Bar ZENGSUSU
RV Cable Hatch Chiffonade Durable Plastic Design
Inoculating Loops Hall Bio 2mm x 100mm Nichrome A Pack 12
Reviews
There are no reviews yet.