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John Guest

John Guest Acetal Copolymer Tube Fitting, Reducer, 3/8" Tube OD x 1/2" Stem OD (Pack of 10)

✅ In stock
F
Grade
💤 Not a Deal
5.06/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$46.79
Listed $17.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 29, 2026 4:17 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰At 31% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 1.06/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Fresh Water Systems, Inc.
🚚 Shipping Free Shipping

Product Details

✓Reducing coupler for connecting two tubes with different diameters
✓Fitting connects to tubing on both ends
✓Acetal copolymer plastic for low moisture absorption and high tensile and flexural strength
✓Suitable for soft metal, plastic tubes, air, or inert gases
✓Meets NSF standards 14, 51, and 61 for quality assurance

⚙️ Specifications

Size
3/8" Tube OD x 1/2" Stem OD
Material
Acetal
Brand
John Guest
Color
Gray
Item dimensions L x W x H
7 x 4.7 x 0.9 inches
Connector Type
Reducer
Exterior Finish
Copper
Thread Type
NSF
Item Weight
22.68 g
Number of Pieces
10
Global Trade Identification Number
00665626049163
F
$46.79
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