EISCO Crucible Tongs with Bow 4in Capacity Stainless Steel Lab Tongs

Description

Product Overview

The EISCO Crucible Tongs with Bow are engineered for precise handling of hot laboratory glassware. Constructed from polished stainless steel, the tongs offer exceptional corrosion resistance and a sleek, professional appearance. The flat‑ended bowed jaws provide a secure, non‑slipping grip on crucibles, beakers, and other vessels up to 4 inches in diameter, while the 8.25‑inch overall length gives the user ample leverage and control.

Designed with a looped handle that forms a comfortable bow shape, the tongs reduce hand fatigue during extended use and allow for easy maneuvering around crowded workstations. The stainless‑steel material is heat‑treated to maintain structural integrity even after repeated exposure to high temperatures, making these tongs suitable for both routine laboratory procedures and demanding research applications.

Each pair of tongs is finished with a polished surface that not only enhances durability but also simplifies cleaning. Although they are not dishwasher safe, a quick hand wash with mild detergent restores their shine without compromising performance. The compact design and lightweight construction (2.57 ounces) enable convenient storage in drawer compartments or on magnetic tool racks.

Usage

These crucible tongs excel in a variety of environments, from university chemistry labs and industrial research facilities to high school science classrooms and home hobbyist setups. Whether you are heating a sample in a furnace, transferring a molten metal melt, or simply moving a delicate beaker from one station to another, the tongs provide a reliable grip that minimizes the risk of breakage or spillage.

Because the jaws are flat‑ended, the tongs can also be used to handle irregularly shaped glassware, such as custom crucibles or reaction vessels with uneven rims. The bow‑shaped handle keeps the user’s hand clear of hot surfaces, allowing safe operation even when working with temperatures that exceed 500 °C. The 4‑inch capacity makes the tool versatile enough for most standard laboratory crucibles while still being compact for smaller apparatus.

Why Choose Us

EISCO has a long history of supplying high‑quality laboratory equipment, and these crucible tongs reflect the brand’s commitment to durability, precision, and user comfort. Each unit undergoes rigorous quality control testing, including tensile strength verification and heat‑resistance assessment, to ensure that the tongs meet or exceed industry standards for laboratory utensils.

In addition to the robust construction, EISCO offers responsive customer support and a straightforward warranty policy. Should any issue arise, users can contact the support team for troubleshooting assistance, replacement parts, or a full product exchange within the warranty period. This level of after‑sales service provides peace of mind for institutions that rely on consistent performance day after day.

Technical Specifications

Material: 18‑gauge polished stainless steel (AISI 304) offering superior corrosion resistance and high‑temperature tolerance.

Overall Length: 8.25 inches (21 cm) providing optimal leverage while maintaining a compact footprint for easy storage.

Jaw Capacity: Flat‑ended bowed jaws accommodate crucibles, beakers, and other glassware up to 4 inches (10 cm) in diameter.

Weight: 2.57 ounces (73 g) ensures lightweight handling without sacrificing strength.

Finish: Mirror‑polished surface reduces adhesion of residues and simplifies cleaning; not dishwasher safe.

Compliance: Meets ASTM standards for laboratory utensils and is suitable for use in academic, industrial, and research environments.

Maintenance & Care

To preserve the polished finish and longevity of the tongs, rinse them immediately after use with warm water and a mild detergent. Avoid abrasive cleaning tools or harsh chemicals that could damage the stainless‑steel surface. After washing, dry the tongs thoroughly with a lint‑free cloth to prevent water spots and potential corrosion.

For occasional deep cleaning, a solution of diluted vinegar can be used to remove stubborn mineral deposits. Soak the tongs briefly, then rinse and dry as described above. Store the tongs in a dry, ventilated area, preferably on a magnetic tool rack or within a dedicated drawer compartment to keep them organized and protected from accidental impacts.

Safety Guidelines

Always wear appropriate personal protective equipment (PPE), including heat‑resistant gloves and safety goggles, when handling hot glassware with these tongs. Ensure that the jaws are fully closed around the vessel before lifting to avoid slippage.

Do not use the tongs for applications beyond their rated temperature range (up to 500 °C) or for gripping objects with sharp edges that could damage the jaws. Inspect the tongs regularly for signs of wear, deformation, or corrosion, and replace them if any defects are observed.

When not in use, keep the tongs away from open flames and store them out of reach of unauthorized personnel, especially in educational settings where students may be unfamiliar with proper handling techniques.

Key Features

• Polished stainless steel construction delivers long‑lasting corrosion resistance and a professional look.
• Flat‑ended bowed jaws securely grip crucibles and beakers up to 4 inches in diameter, reducing breakage.
• Bow‑shaped looped handle minimizes hand fatigue and keeps the user’s hand away from hot surfaces.
• Lightweight (2.57 oz) and compact (8.25 in length) for easy storage and maneuverability in tight lab spaces.
• Responsive EISCO customer support and warranty ensure reliable after‑sales service.

FAQ

Can these tongs be used with molten metal?

Yes, the stainless‑steel jaws are heat‑treated to withstand high temperatures, making them suitable for handling molten metal in controlled laboratory settings.

Are the tongs dishwasher safe?

No, the tongs should be hand‑washed with mild detergent to preserve the polished finish and prevent corrosion that can occur in a dishwasher environment.

What is the maximum crucible size these tongs can hold?

The flat‑ended jaws are designed to accommodate crucibles and other glassware up to 4 inches in diameter, which covers the majority of standard laboratory crucibles.

Do the tongs come with a warranty?

EISCO provides a limited warranty that covers manufacturing defects and offers replacement or repair services within the warranty period.