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Flasks

4 Necks Round Bottom Flasks with Threaded Side arm, 500ml to 2000ml

Wholesale 4 necks round bottom flasks with threaded side arm for mixing, heating, filtration, reaction, storage and routine laboratory procurement. Request bulk pricing, OEM packaging, and export carton planning.

Key Product Points

  • Round bottom, four-neck flask with standard taper outer joints and thermometer joints.
  • Supplied complete with a compression cap and O-ring.
  • For insertion of plan thermometers or bleed tubes having an O.D. between 5.0-7.0 mm.

Estimated Project Quantity:

Request A Quote Volume discounts available for bulk laboratory glassware orders.
Bulk price availableSample order supportedOEM label and custom carton availableGlobal export packing
For Purchasing

Quick Specs

Smallest Size 500ml
Largest Size 2000ml
Total Models 4
Use Case Mixing, heating, transfer

Product Overview

Built for laboratory flask procurement

4 Necks Round Bottom Flasks with Threaded Side arm is supplied for laboratory buyers who need repeatable glassware for mixing, heating, filtration, reaction, storage and everyday procurement workflows.

Suitable for distributors and institutional labs

This product can be quoted for schools, research labs, chemical laboratories, distributors, and procurement teams that require consistent specifications and export-ready packaging.

Quote with model and packing details

For bulk orders, share model, capacity or joint size, target quantity, destination country, and packaging requirements. We can support product matching, carton planning, and OEM labeling.

Product Value

Features

  • Round bottom, four-neck flask with standard taper outer joints and thermometer joints.
  • Supplied complete with a compression cap and O-ring.
  • For insertion of plan thermometers or bleed tubes having an O.D. between 5.0-7.0 mm.
Where It Fits

Applications

  • mixing, heating, filtration, reaction, storage
  • Teaching, research, chemical, and industrial labs
  • Distributor and institutional procurement
  • OEM packaging and export supply

Specifications

Product CodeCapacitySocket SizeSocket Size
F20290500500ml24/4024/40
F202910001000ml24/4024/40
F202920002000ml29/4224/40
F202920012000ml45/5024/40
Export Order

Packaging & OEM

  • Individual protective wrapping for laboratory flask products.
  • Inner box and export carton packing for fragile glassware orders.
  • OEM label, barcode, carton mark, and distributor packaging available.
  • Mixed-model carton planning can be quoted by order requirement.
Reorder Consistency

Quality Points

  • Round bottom, four-neck flask with standard taper outer joints and thermometer joints.
  • Supplied complete with a compression cap and O-ring.
  • For insertion of plan thermometers or bleed tubes having an O.D. between 5.0-7.0 mm.

FAQ

What is 4 Necks Round Bottom Flasks with Threaded Side arm used for?

4 Necks Round Bottom Flasks with Threaded Side arm is used for mixing, heating, filtration, reaction, storage in laboratory, research, teaching, and industrial workflows.

Can this product be ordered wholesale?

Yes. Bulk orders, export packaging, OEM labels, and distributor carton requirements can be quoted.

What information is needed for a quote?

Share the model, capacity or joint size, order quantity, destination country, and any packaging or label requirements.

Are custom labels or cartons available?

Yes. OEM label, barcode, carton mark, and distributor packaging can be quoted for bulk orders.