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John Guest Acetal Copolymer Tube Fitting, Reducer, 5/16" Tube OD x 3/8" Stem OD (Pack of 10)
AMAZON.COM
Price
$ 22.41
Shipping: 5.99
Last price was updated on: 9th Dec 2025, 05:58 PM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$22.41
$3.81
Lowest
$29.84
Highest
Buying Advice:
Good – Worth buying. 0.0% chance price goes up. Buy soon.
Good – Worth buying. 0.0% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$3.81
2nd Oct 2016
Highest Ever
$29.84
20th Apr 2013
Average Price
$16.87
297 data points
Last 3M Low
$22.41
19th Nov 2025
Last 6M Low
$22.41
19th Nov 2025
Last 12M Low
$22.41
19th Nov 2025
Price History Chart
Product Technical Information
| Product Code | B003NUTYX8 |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | John Guest |
| Rating | 4.6 ( 22 ratings ) |
| Category | Reducer Tube Fittings |
| Item Color | Gray |
| Item Size | 5/16" Tube OD x 3/8" Stem OD |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for John Guest Acetal Copolymer Tube Fitting Reducer 51634 Tube OD x 3834 Stem OD Pack of 10 was $3.81 on 2nd Oct 2016. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for John Guest Acetal Copolymer Tube Fitting Reducer 51634 Tube OD x 3834 Stem OD Pack of 10 was $29.84 on 20th Apr 2013. Prices have dropped since then.
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What is the average price of this product?The average price for John Guest Acetal Copolymer Tube Fitting Reducer 51634 Tube OD x 3834 Stem OD Pack of 10 is $16.87 (297 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, John Guest Acetal Copolymer Tube Fitting Reducer 51634 Tube OD x 3834 Stem OD Pack of 10 reached a low of $22.41 on 19th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 0.0% chance price goes up. Price may increase soon.