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- USA
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Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
For Your Every Summer RSVP, with Code: SUMMER15
Description
Rainbow R172288 1.5"/2.0" In Line Corrosion Resistant Check ValveRainbow 1. 5" 2. 0" Corrosion Resistant Check Valve. The Rainbow R172288 in line corrosion resistant check valve is very effective when used in conjunction with low pH chlorinators preventing back flow problems and damage. Features: Special corrosion resistant 1 1 2" & 2" slip spring check valve can be used to check back flow of fluids, air, etc. 2 pound spring. Full free flow design Special Spring and Seal for corrosive applications. Enclosed spring

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- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 130 reviews
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Product Reviews
★★★★★ 5
Another good one
Format: Paperback
Another great love language book
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Reviewed in the United States on April 26, 2026
★★★★★ 4
Very excited
Format: Paperback
Looks like a good book, just got it.
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Reviewed in the United States on January 31, 2026
★★★★★ 5
Worth it!
Exactly as described, fits 2 sizes of vial. Love the different colors, easy to use and keep my vials clean and safe in between uses. Totally worth the price!
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Great buy
Perfect fit for all sizes. Fit together nicely for easy storage.
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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.
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Reviewed in the United States on March 30, 2026




