Price History for NEMA L14-20P 20A 125/250V 4-Prong 4-Angles Locking Male Plug With UL, C-UL Approval
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NEMA L14-20P 20A 125/250V 4-Prong 4-Angles Locking Male Plug With UL, C-UL Approval
This AC WORKS locking plug is a heavy‑duty NEMA L14‑20P, rated for 20 Amps and 125/250 Volts. It features a 4‑prong design that securely locks into place, preventing accidental disconnection during use. The all
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Mar 18, 2026 | $40.90 |
| Mar 3, 2026 | $39.76 |
| Mar 2, 2026 | $37.56 |
| Mar 1, 2026 | $34.14 |
| Jan 13, 2026 | $31.03 |
| Dec 14, 2025 | $29.22 |
| Nov 27, 2025 | $29.22 |
| Nov 12, 2025 | $29.22 |
| Oct 29, 2025 | $29.22 |
Analysis
NEMA L14-20P 20A 125/250V 4-Prong 4-Angles Locking Male Plug With UL, C-UL Approval price analysis
Price analysis for NEMA L14-20P 20A 125/250V 4-Prong 4-Angles Locking Male Plug With UL, C-UL Approval at Home Depot: Today's price is $40.90. The lowest recorded price on PriceWatchPro was $29.22 on October 29, 2025. That's $11.68 below today's price.
- Currently listed at $40.90, which is $11.68 above the original MSRP of $29.22.
- The lowest recorded price on PriceWatchPro was $29.22 on October 29, 2025. That's $11.68 below today's price.
- The highest recorded price on PriceWatchPro was $40.90 on March 18, 2026.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since October 29, 2025 (290 days of price history).
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