Harbor Freight prices › Air Tools & Compressors › Air Compressor Accessories
MERLINitem 63549
1/4 in. Female Industrial, Automotive, and ARO Style Universal Coupler
Base price$4.69
Benton Harbor, MI shelf$4.49$0.20 under the online shelf price
$4.69 is about its normal price.
- From spots like today's, a sale at least 7% better came within six weeks a bit under half the time.
Price alert
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The numbers
- Today
- $4.69
- Usual price
- $4.69
- 90-day low
- $3.99
- Lowest tracked
- $3.99
- Milton equivalent
- $11.99
Nov 1, 2026
Prices by store
Harbor Freight prices some items differently by store, and once you pick a store its site shows that store's shelf price. These come from contributors who share their store; the main price above is the base price, the one HF shows before you pick a store.
| Store | Today | Usually |
|---|---|---|
| Benton Harbor, MI store 583, checked Oct 21, 2026 | $4.49$0.20 under | $4.69 |
Price history
$4$4.50$5
AugJan ’23JunNovAprSepFebJulDecMay
Best price for anyoneInside Track Club priceRegular price
Every price change
| When | Price | Members | Why |
|---|---|---|---|
| Nov 2, 2026 to Nov 5, 20264 days, checked 0x | $4.69 | Regular price | |
| Oct 30, 2026 to Nov 1, 20263 days, checked 1x | $3.9915% off | 15% off any single item (one item a day) | |
| Oct 29, 20261 day, checked 0x | $4.69 | $3.99 | Regular price |
| May 22, 2026 to Oct 28, 2026160 days, checked 2x | $4.69 | Regular price | |
| May 8, 2026 to May 21, 202614 days, checked 0x | $4.0015% off | Coupon | |
| Mar 26, 2026 to May 7, 202643 days, checked 0x | $4.69 | Regular price | |
| Mar 12, 2026 to Mar 25, 202614 days, checked 0x | $4.0015% off | Coupon | |
| Aug 13, 2024 to Mar 11, 2026576 days, checked 1x | $4.69 | Regular price | |
| May 26, 2023 to Aug 12, 2024445 days, checked 1x | $4.49 | Regular price | |
| Jun 5, 2022 to May 25, 2023355 days, checked 1x | $4.39 | Regular price |
Tracking since Oct 17, 2026. Last checked Nov 1, 2026.