Price History for 1 ft. 12/3 STW 15 Amp NEMA 5-15P Household Plug to 20 Amp L5-20R Locking Adapter Cord
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1 ft. 12/3 STW 15 Amp NEMA 5-15P Household Plug to 20 Amp L5-20R Locking Adapter Cord
This AC WORKS Brand adapter [S515L520-012] is very durable. It is a NEMA 5-15P to NEMA L5-20R. The NEMA 5-15P is a 15 Amp, 125 Volt household straight-blade male plug. The NEMA L5-20R is a 20 Amp, 125 Volt lock
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 28, 2026 | $25.99 |
| Jun 19, 2026 | $21.99 |
| Jun 7, 2026 | $20.41 |
| Mar 15, 2026 | $20.99 |
| Feb 2, 2026 | $19.99 |
| Jan 12, 2026 | $20.99 |
| Jan 4, 2026 | $19.99 |
| Dec 29, 2025 | $20.99 |
| Dec 14, 2025 | $19.99 |
| Nov 18, 2025 | $19.99 |
| Nov 1, 2025 | $19.99 |
| Oct 29, 2025 | $19.99 |
Analysis
1 ft. 12/3 STW 15 Amp NEMA 5-15P Household Plug to 20 Amp L5-20R Locking Adapter Cord price analysis
Price analysis for 1 ft. 12/3 STW 15 Amp NEMA 5-15P Household Plug to 20 Amp L5-20R Locking Adapter Cord at Home Depot: Today's price is $25.99. Current price is 14% above the 90-day average of $22.80 (a $3.19 above the running mean).
- Currently listed at $25.99, which is $6.00 above the original MSRP of $19.99.
- Current price is 14% above the 90-day average of $22.80 (a $3.19 above the running mean).
- The lowest recorded price on PriceWatchPro was $19.99 on October 29, 2025. That's $6.00 below today's price.
- The highest recorded price on PriceWatchPro was $25.99 on July 28, 2026.
- Across 11 tracked price changes, the listing has dropped 3 times with an average drop of $0.86.
- PriceWatchPro has been tracking this listing since October 29, 2025 (289 days of price history).
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