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- USA
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Ships within 48 hours · Estimated delivery Jun 17 - Jun 22
For Your Every Summer RSVP, with Code: SUMMER15
Description
Boss Audio 6"x 9" MR690 Oval Speakers - White - 350W [MR690]6"x 9" MR690 Oval Speakers White 350W A great sound makes these and designed to withstand the harsh conditions of the marine environment. All frame and grill sections are made of a polymer composite that is completely waterproof with a coating to protect against damage from UV rays. Cloth surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion. Features: Weatherproof construction
![Boss Audio 6"x 9" MR690 Oval Speakers - White - 350W [MR690] Boss Audio 6"x 9" MR690 Oval Speakers - White - 350W [MR690]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/15556XL.jpg?v=1643684419)
![Boss Audio 6"x 9" MR690 Oval Speakers - White - 350W [MR690] Boss Audio 6"x 9" MR690 Oval Speakers - White - 350W [MR690]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/15556EXL.jpg?v=1643684428)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 885 reviews
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Product Reviews
★★★★★ 5
Great buy
Perfect fit for all sizes. Fit together nicely for easy storage.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
★★★★★ 5
Perfect fit
They are a rubbery flexible and fit just right in my back water and peppers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
★★★★★ 5
Excellent solution to prevent vial contamination.
Good fit. Helps keep my vials sealed and sanitary. Clean before and during each use to prevent issues. The large caps are a great fit on 10ml water vials and the small caps are a great fit on 3ml research vials. The price was good, the variety of size and color are nice. Overall no complaints to report.
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Reviewed in the United States on February 21, 2026
★★★★★ 5
💯
Súper buenas y se puede lavar
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Reviewed in the United States on March 9, 2026
★★★★★ 4
Great for the price
They are very nice quality, but the 3ml are a little tight on the vial. This is not necessarily a bad thing, but something to note. The 10ml are a little lose on 10ml, but work great on 30ml hospira bac water
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Reviewed in the United States on February 2, 2026
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