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John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 5/16" Tube OD x 1/4" NPTF Male (Pack of 10)
✅ In stock
C
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 1, 2026 3:23 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The current price is 24% below what this product typically costs — a notable saving over its usual going rate.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
26.52/28
Recent Value
0/22
Market Standing
13.38/20
Deal Strength
10/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Fresh Water Systems, Inc.
🚚 Shipping
Free Shipping
Product Details
✓Straight adapter connects pipes or fittings of different types in a straight line
✓Push-to-connect fitting connects to pipes or tubing on one end and has an NPTF male connector on the other
✓Made of acetal copolymer plastic for low moisture absorption and high tensile and flexural strength
✓Working pressure of up to 150 psi
✓Meets NSF/ANSI standards 14, 51, and 61 for quality assurance
⚙️ Specifications
Size
5/16" Tube OD x 1/4" NPTF Male
Material
Acetal
Brand
John Guest
Color
Gray
Item dimensions L x W x H
1.57 x 0.39 x 0.39 inches
Connector Type
Adapter
Thread Size
0.25 inch
Exterior Finish
Brass
Thread Type
NPTF
Item Weight
15 g
Number of Pieces
10
