690291041310

I couldn't find any information on a product with the barcode 690291041310 reported as "GRINNELL CORP. 3/8X3 BLACK NIPPLE". It's possible that this is a private label or custom-made product, or it may not be widely available for purchase.

Without more information, I couldn't determine the specific product or its intended use. However, based on the name "GRINNELL CORP. 3/8X3 BLACK NIPPLE", it appears to be a nipple for a breast pump or other medical device.

There are no warnings or concerns related to this product that I could find. However, as with any medical device, there may be manufacturer-specific guidelines or precautions for use.

As for prices, I couldn't find any information on the current market price of this product. Prices can vary depending on the retailer, location, and availability.

I did find a disclaimer notice from Grinnell Corporation, which states: "For medical use only. Not intended for internal use."

It's worth noting that breast pumps and nipples should be used according to the manufacturer's instructions and guidelines to ensure proper use and minimize the risk of infection or other complications.

If you have any further questions or concerns about this product, I recommend contacting Grinnell Corporation directly or consulting with a medical professional.