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AS21919WDG12 Rubber Chloroprene Cushion Clamp 13/64" Diameter Offset Mount

UsedJMCasingUnited States

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Product description

Precision 13/64" diameter rubber chloroprene clamp with offset mount, weather-resistant cushioning, per AS21919 series.

The AS21919WDG12 is a precision rubber chloroprene class cushion clamp designed for secure and vibration-dampening mounting in laboratory and biotech instrumentation setups. This clamp features a 13/64" (0.204 in) diameter loop, an offset mount style designator, and an unthreaded round tongue hole, allowing for flexible mounting solutions in bioprocessing and synthetic biology equipment assemblies.

Key specifications include:

  • Material: Rubber chloroprene class CR cushion, complying with AMS 3209 standard for single-material cushioning, ensuring robust environmental protection and weather resistance.
  • Dimensions: Loop inside diameter ranges between 0.735 and 0.765 inches; overall width between 0.490 and 0.510 inches; center-to-center distance between loop and mounting hole from 0.830 to 0.860 inches; tongue to loop center distance of 1.063 inches.
  • Thickness: Material thickness is 0.050 inches, as per military specification QQ-A-250/5 for material quality assurance.
  • Surface Treatment: Chromate band surface treatment compliant with -1l-c-5541 military specification for enhanced corrosion resistance and durability in clinical diagnostic and molecular biology laboratory environments.

This clamp is widely adopted for securing tubing, cables, or instrumentation mounts in environments requiring weatherproof and vibration-resistant solutions. It is essential in biotechnology instrument assembly, molecular diagnostics setups, and biomanufacturing equipment where reliable cushioning and secure fastening enable precise, contamination-free workflows.

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Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Can't find the exact configuration?

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Last updated 6 November 2026