You are about to set up an account. For this process, you will be asked to provide personal information about yourself and possibly your organization. We invite you to read our Privacy Policy concerning any use of this information that you provide to us.

Benefits of setting up an Account:
  • Allows personalized content such as Favorite Items to be viewed.
  • Conveniently stores information to be used at checkout, such as billing and shipping addresses (Payment information is never stored on the website).
  • Get customized pricing for your organization (when available).

Join Our Mailing List!

Preferred Email Format

* Required

Advanced Search

Nalgeneā„¢ 689 Polypropylene Tubing

By Nalge
Nalgene™ 689 Polypropylene Tubing


Perform a variety of applications with the excellent chemical resistance to several acids and alkalis of translucent and semirigid Nalgene™ 689 Polypropylene Tubing. Tubing has a durometer of 75 (Shore D) and is unaffected by most solvents at ambient temperatures. Food-grade materials comply with 21 CFR 177.1520 for food packaging. Autoclavable.


Cat.No.NameI.D.O.D.Max. Pressure at 73°CS  
7-8020-0250 Nalgene™ 689 Polypropylene Tubing 3/16" 1/4" 110psig $65.52
Add To Favorites
7-8020-0370 Nalgene™ 689 Polypropylene Tubing 1/4" 3/8" 272psig $189.00
Add To Favorites
7-8020-0500 Nalgene™ 689 Polypropylene Tubing 3/8" 1/2" 194psig $249.90
Add To Favorites
7-8020-0625 Nalgene™ 689 Polypropylene Tubing 1/5" 5/8" 450psig $263.55
Add To Favorites

The following items have been added to your cart:

Choose a favorite list for this item:

Catalog Number Description Price

Request Literature

Please fill out the form below if you want to request literature from Krackeler Scientific.


Quick Order

* Required

New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top