(855) 619-5483
Free shipping over $349
Male Gilbert Plugs SPT-1
Regular price
$695.00
Couldn't load pickup availability
Got questions?
Feel free to get in touch
Built for installers. Used on real jobs.
This is the gear working contractors run on real rooflines. C9 and C7 LED bulbs, socket wire, clips, plugs, and complete pro light kits at contractor wholesale pricing. Most orders ship same day if placed before 2 PM ET. Free shipping over $349.
The 4-sentence answer
The SPT-1 Male Gilbert Plug is the supply-end slide-on connector for SPT-1 zip cord. Insulation-displacement contact teeth bite through the SPT-1 jacket when the cover snaps — no stripping required. Match SPT-1 plugs to SPT-1 wire (0.030″ jacket) ONLY. Never cross-match with SPT-2. Use to build custom Christmas light stringers or extension cords on indoor / sheltered SPT-1 wire.
Why the SPT-1 Male Gilbert Plug earns its place on the contractor truck
SPT-1 Gilbert Male Zip Plugs - High-Quality, Weather-Resistant Plugs for Custom Christmas Lights
When it comes to building your own custom Christmas light strings or extension cords, the SPT-1 Gilbert Male Zip Plugs from Christmas Lights HQ are the best choice. Engineered for durability, these male zip plugs are designed to withstand cold weather, ensuring that the prongs remain straight and reliable even in the harshest winter conditions. Perfect for use with SPT-1 zip cord, these plugs are essential for any professional or DIY Christmas lighting project.
Key Features:
-
Designed for SPT-1 Wire: These male zip plugs are specifically made to pair seamlessly with SPT-1 zip cord, making them ideal for creating custom Christmas light strings and extension cords.
-
2-Prong Polarized Plug: The 2-prong design provides a secure and stable connection, with polarization for added safety, ensuring your custom Christmas lights work flawlessly.
-
Heavy-Duty Plastic Construction: Constructed from high-quality, heavy-duty plastic, these plugs are built to last, providing reliable performance for both indoor and outdoor Christmas lighting installations.
-
Cold Weather Performance: Unlike other zip plugs, the SPT-1 Gilbert Male Zip Plugs are designed to resist bending or breaking in cold weather, making them the best choice for outdoor Christmas light installations.
Why Choose SPT-1 Gilbert Male Zip Plugs from Christmas Lights HQ?
At Christmas Lights HQ, we provide the highest quality Christmas lighting accessories. The SPT-1 Gilbert Male Zip Plugs are a top choice for creating custom holiday lighting displays. Whether you’re a professional installer or a DIY enthusiast, these plugs offer the durability and reliability needed for any Christmas light installation.
Usage Tips:
- Easily attach these male zip plugs to the end of SPT-1 zip cord electrical wire to create custom Christmas light strings or extension cords.
- Ensure a secure connection by pressing the prongs firmly into the wire before closing the plug.
- Suitable for both indoor and outdoor use, making them versatile for any holiday lighting project.
Verified specifications
Every value below is pulled from the printed bag label / spec sheet. No marketing inflation.
| Plug type | Male (supply-end / outlet-side) |
|---|---|
| Wire spec | SPT-1 (0.030″ jacket) |
| Conductor compatibility | 18 AWG copper |
| Connection method | Slide-on with insulation-displacement contact |
| Amperage rating | 7 A |
| Voltage rating | 120V AC |
| Pack size | See variant options |
| Certification | UL Listed |
When to spec the SPT-1 male plug
Indoor + sheltered residential stringers
Custom indoor or under-soffit C9/C7 stringers built from SPT-1 wire. Male plug at the outlet end powers the line.
Cost-sensitive extension cord builds
SPT-1 plugs cost less than SPT-2 plugs per pair. Right pick when the wire spec is SPT-1 (sheltered environment).
Indoor commercial display installs
Mall trees, lobby setups, indoor retail displays. Male SPT-1 plug at the supply end of every custom stringer.
What this plug works with
- Wire spec
- SPT-1 (0.030″) ONLY. Never on SPT-2.
- Pairing plug
- Female SPT-1 plug (with or without knockout tab) at the line end.
- Load
- Up to 7 amps (840W at 120V). Stay under 80% per code = 5.6 A max practical.
- Will NOT work with
- SPT-2 wire (jacket too thick for SPT-1 teeth), 240V circuits, outdoor cold-climate direct exposure.
Male SPT-1 vs Male SPT-2 plugs
| Spec | Male SPT-1 (this plug) | Male SPT-2 |
|---|---|---|
| Wire jacket fit | SPT-1 (0.030″) | SPT-2 (0.045″) |
| Amperage rating | 7 A | 8 A |
| Use environment | Indoor / sheltered | Outdoor cold-climate |
| Per-plug cost | Lower | Higher |
| Best for | Indoor + sheltered SPT-1 installs | Outdoor cold-climate SPT-2 |
How to install the SPT-1 male plug
- Cut the SPT-1 wire flush at the supply end. Don't strip the jacket. The plug uses IDC teeth.
- Lay the wire into the plug body. Wire flat into the channel. The orientation sets hot/neutral polarity.
- Snap the cover. Press cover until it clicks. The IDC teeth bite through the jacket and lock to the conductor.
- Test polarity. Plug into an outlet tester to confirm hot/neutral. Slide-on plugs can install with reversed polarity if the wire flips — tester catches it.
Build quality + materials
- UV-stabilized polymer body — survives indoor and sheltered-outdoor environments.
- Insulation-displacement contact — gas-tight connection without strip-and-crimp tooling.
- Reusable on cut and re-cut wire ends — snap the cover, snap the wire flat, click — repeatable across install seasons.
Warranty
1-year manufacturer warranty on SPT-1 male plugs from Christmas Lights HQ. Not covered: cross-matched SPT-2 wire installs, exceeding amperage rating, plug body damage from impact, year-round outdoor exposure beyond the SPT-1 sheltered rating.
Questions contractors actually ask
Can I use this plug on SPT-2 wire?
No. SPT-1 plugs only fit SPT-1 wire (0.030″ jacket). The contact teeth are sized for the thinner SPT-1 jacket; using on SPT-2 gives loose, intermittent contact and damages the teeth.
How do I make sure the plug is wired correctly?
Plug into an outlet tester to verify hot/neutral polarity. Slide-on plugs can install with reversed polarity if the wire jacket is flipped — the tester catches this before live deployment.
Is this plug rated for outdoor use?
Sheltered outdoor use only (covered porch, under soffit). For direct outdoor cold-climate exposure, step up to the SPT-2 plug variant.
How many stringers can I chain off this plug?
This is the supply-end male plug — it powers one stringer or one chain. The chaining decision is at the female (line-end) plug — use the with-knockout-tab variant to chain downstream stringers, or the no-knockout variant for dedicated line-end cap.
Customer reviews
Build the complete SPT-1 plug pair
Orders placed before 2 PM ET ship the same day. Free shipping on orders over $349. Most orders arrive in 2-5 business days via UPS or FedEx Ground.