We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

WHEATON Cap: 31 mm Dia, Black, Phenolic, Rubber, 28-400 mm Screw Closure Size, Autoclavable - Screw On Caps
WHEATONScrew On Caps

WHEATON Cap: 31 mm Dia, Black, Phenolic, Rubber, 28-400 mm Screw Closure Size, Autoclavable

The WHEATON 31 mm Dia Screw On Cap (MPN W239301) is a black, phenolic, rubber, autoclavable, colored cap with a 28-400 mm screw closure size. 3G Electric interprets your demand for this specific closure and delivers…

SKU 3G-OTH-641106

Brand
WHEATON
Item
Cap: 31 mm Dia, Black, Phenolic, Rubber, 28-400 mm Screw Closure Size, Autoclavable
Category
Screw On Caps
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Technical Specifications

WHEATON
Manufacturer Part Number
W239301
Type
Black, Phenolic, Rubber, Autoclavable, Colored
Screw Closure Size
28-400 mm
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Technical Documents

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WHEATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHEATON 31 mm Dia Screw On Cap (MPN W239301) is a black, phenolic, rubber, autoclavable, colored cap with a 28-400 mm screw closure size. 3G Electric interprets your demand for this specific closure and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls to ensure you get the right answer.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WHEATON 31 mm Dia Screw On Cap used for?

This black phenolic rubber cap seals laboratory bottles and containers with a 28-400 mm screw closure. It is autoclavable and colored for easy identification. 3G Electric supplies this WHEATON cap as part of our broad industrial offering across 14 departments, including specialist expertise in combustion, pumps and controls.

What are the specifications of the WHEATON W239301 cap?

The WHEATON W239301 cap has a 31 mm diameter, 28-400 mm screw closure size, and is made of black phenolic with a rubber liner. It is autoclavable, colored, and features a screw-on design. 3G Electric sources this genuine WHEATON part for your application.

Where to buy WHEATON W239301 caps in worldwide?

3G Electric supplies the WHEATON W239301 cap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and deliver this specific closure along with support across 14 industrial departments.

How to select the correct WHEATON cap for a bottle?

Match the cap's screw closure size (28-400 mm) to your bottle's neck finish. Ensure the cap material (phenolic with rubber liner) is compatible with your contents and autoclavable requirements. 3G Electric can help you verify fitment and supply the correct WHEATON cap for your application.

Used in

Common applications for WHEATON
Environmental testing laboratories — WHEATON BOD bottles (SKU 48H604) for biochemical oxygen demand analysis of water samples.
Pharmaceutical compounding — WHEATON rectangular glass lab bottles (SKU 48H782) for storing liquid reagents and intermediates.
Cryogenic sample storage — WHEATON fiberboard cold storage boxes (SKU 6EMW3) for organizing vials in liquid nitrogen freezers.
Analytical chemistry — WHEATON glass scintillation vials (SKU 48H848) for liquid scintillation counting of radioactive samples.
Industrial quality control — WHEATON bottle top dispensers (SKU 23NC18) for dispensing precise volumes of solvents or acids.
Laboratory organization — WHEATON paper index cards (SKU 49WE10) for labeling and tracking samples in storage racks.

WHEATON Products

3G Electric supplies WHEATON screw on caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cap: 25 mm Dia, White, Polypropylene, 22-400 mm Screw Closure Size, 200 Closures Included, Opaque (MPN 242218). Key specifications — attr1371373: Screw-On; attr1389411: Opaque; attr1371381: Screw-On Cap; attr1371382: No; attr1371384: No; attr1371385: 22-400 mm; attr1371386: WHEATON; attr1371387: White.
Cap: 11 mm Dia, Black, Polypropylene, PTFE/Silicone, 9 mm Screw Closure Size, Autoclavable, Colored (MPN W225332-0201). Key specifications — attr1371373: Screw-On; attr1389411: Colored; attr1371380: Narrow; attr1371381: Screw-On Cap; attr1371382: No; attr1371384: No; attr1371385: 9 mm; attr1371386: WHEATON.
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