Four Finger Support Clamp Manufacturer,Supplier and Exporter in India

Product Code : SCL-T-12598

The Four Finger Support Clamp is a cork-lined laboratory clamp used for holding beakers, Erlenmeyer flasks, test tubes, boiling flasks, and burettes on a support frame or rod. It is suitable for school laboratories, college science labs, chemistry teachers, technicians, distributors, and institutional procurement buyers.

Product Description

Four Finger Support Clamp from School Equipments India is based on the verified official listing for Clamp - Four Prong Cork Lined. The clamp is designed to secure laboratory glassware to a frame or other support apparatus during supervised science practicals.

The verified model has four cork-lined prongs, a 10.5 cm maximum clamp opening, and accepts apparatus measuring up to 8.5 cm. It is made from powder-coated high-grade zinc alloy and includes thread-fitted actuating joints. The screw adjustment helps control gripping pressure to reduce glassware breakage risk.

Key Features

• Four-prong clamp design: supports stable gripping of compatible laboratory glassware.
• Cork-lined prongs: provide a cushioned, slip-resistant hold for delicate glass objects.
• 10.5 cm maximum opening: verified clamp opening for wider laboratory apparatus.
• 8.5 cm apparatus acceptance: suitable for selected beakers, flasks, tubes, and burettes.
• Up to 18 mm rod accommodation: allows mounting on compatible laboratory support rods.
• High-grade zinc alloy construction: powder-coated, non-ferrous, rust-free, and long-lasting.
• Screw pressure adjustment: helps users tighten the clamp carefully around glassware.

Technical Specifications

What's Included in the Kit

• 1 × Four Finger Support Clamp / Clamp - Four Prong Cork Lined
• Integrated screw-adjustment mechanism
• Four cork-lined gripping prongs
• Support rod, boss head, retort stand, glassware, certificate, and datasheet

Applications / Uses

• Holding beakers during supervised laboratory setups
• Supporting Erlenmeyer flasks and boiling flasks on a stand
• Holding test tubes, burettes, and selected glass apparatus securely
• Building stable support arrangements for chemistry and physics practicals
• Reducing direct hand contact with mounted laboratory glassware
• Supporting tender-based procurement for laboratory clamps and support tools

How to Use the Four Finger Support Clamp

1. Inspect the clamp for loose screws, damaged cork lining, bent prongs, or worn threads.
2. Confirm that the support rod diameter is within the verified 18 mm maximum accommodation.
3. Mount the clamp on the frame or support apparatus using the correct boss head or holder.
4. Place the selected beaker, flask, test tube, boiling flask, or burette between the cork-lined prongs.
5. Tighten the screw slowly until the apparatus is held securely.
6. Do not overtighten, because excess pressure may damage glassware.
7. Check that the complete support setup is balanced before adding liquid or starting the practical.
8. Loosen the screw carefully before removing the apparatus after use.

Safety note: Do not place cork-lined prongs in direct heat. Do not use the clamp with cracked glassware, unstable support stands, oversized apparatus, or heavy suspended loads without proper secondary support.

Care & Maintenance

• Wipe chemical residue from the clamp body, screw, and cork-lined prongs after use.
• Keep screw threads clean so the clamp tightens smoothly and evenly.
• Replace or remove the clamp from service if cork lining becomes burnt, loose, oily, or damaged.
• Store dry with lab support accessories to reduce corrosion, thread damage, and loss.

Why Choose School Equipments India

School Equipments India manufactures and exports scientific laboratory instruments, lab experiment setups, science kits, mathematics kits, didactic models, and STEM models. Its Labware category includes clamps, boss heads, burners, bench mats, tripod stands, tongs, tubing accessories, and other practical laboratory support tools. The verified Four Prong Cork Lined Clamp listing confirms product code EL-L-11330, 4 cork-lined prongs, 10.5 cm maximum clamp opening, powder-coated zinc alloy construction, and 18 mm rod accommodation.

Frequently Asked Questions

What is a Four Finger Support Clamp used for?

A Four Finger Support Clamp is used to hold laboratory glassware such as beakers, flasks, test tubes, boiling flasks, and burettes on a support frame or stand.

What is the maximum clamp opening?

The verified School Equipments India listing specifies a 10.5 cm maximum clamp opening.

What size apparatus can the clamp accept?

The verified listing states that the clamp accepts apparatus measuring up to 8.5 cm.

What material is the clamp made from?

The official listing states that the clamp is constructed from powder-coated high-grade zinc alloy and is non-ferrous, rust-free, and long-lasting.

Are the clamp prongs lined?

Yes. The verified listing states that the four clamp prongs are cork lined to provide a cushioned, slip-resistant hold.

Can the cork-lined prongs be used in direct heat?

No. The official caution states that, due to the cork lining, the prongs should not be placed in direct heat.

For related procurement, explore Clamp - Four Prong Cork Lined, Clamp - Three Finger Vinyl Coated, Clamp - Three Prong PVC Coated, and Labware from School Equipments India.