YUNFOOK 2 Pack Brass Air Inflator Adapter, 1/4" NPT (M) to Standard Schrader Valve (M) Tire Connector – Heavy-Duty Thread Converter for Portable Air Compressor, Pump, Hose & Air Chuck Accessories
$20.79
- $5.99 shipping from United States View details
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- ✅ INTEGRATED VALVE STEM FOR ZERO LEAKAGE – Unlike standard adapters, our fitting comes with a valve stem inside. This critical feature seals the connection automatically, preventing air loss during hook-up for faster, more efficient inflation.
- ✅ HEAVY-DUTY SOLID BRASS CONSTRUCTION – Machined from a single piece of premium brass for superior strength and corrosion resistance. Built to withstand pressures up to 250 PSI and endure long-term use in any garage or workshop.
- ✅ UNIVERSAL 1/4" NPT TO SCHRADER VALVE CONVERSION – Instantly converts the 1/4" NPT male thread on your compressor, pump, or gauge to a standard Schrader valve (male) connection. The universal solution for most air tools and inflatables.
- ✅ PLUG-AND-PLAY INSTALLATION, NO TOOLS NEEDED – Simply screw the adapter directly onto your air source by hand. The internal valve stem engages automatically, creating a perfect seal in seconds. No expertise required.
- ✅ COMPLETE 2-PACK FOR ULTIMATE CONVENIENCE – Get two reliable adapters in one order. Keep one with your home compressor and one in your vehicle's emergency kit. Ideal for cars, trucks, bikes, inflatable toys, and sports equipment.
- Free 30-Day Returns
- Full Refund for Damaged or Incorrect Items
- Guaranteed Delivery or Money Back
- Secure Checkout & Fast Support
- ✅ INTEGRATED VALVE STEM FOR ZERO LEAKAGE – Unlike standard adapters, our fitting comes with a valve stem inside. This critical feature seals the connection automatically, preventing air loss during hook-up for faster, more efficient inflation.
- ✅ HEAVY-DUTY SOLID BRASS CONSTRUCTION – Machined from a single piece of premium brass for superior strength and corrosion resistance. Built to withstand pressures up to 250 PSI and endure long-term use in any garage or workshop.
- ✅ UNIVERSAL 1/4" NPT TO SCHRADER VALVE CONVERSION – Instantly converts the 1/4" NPT male thread on your compressor, pump, or gauge to a standard Schrader valve (male) connection. The universal solution for most air tools and inflatables.
- ✅ PLUG-AND-PLAY INSTALLATION, NO TOOLS NEEDED – Simply screw the adapter directly onto your air source by hand. The internal valve stem engages automatically, creating a perfect seal in seconds. No expertise required.
- ✅ COMPLETE 2-PACK FOR ULTIMATE CONVENIENCE – Get two reliable adapters in one order. Keep one with your home compressor and one in your vehicle's emergency kit. Ideal for cars, trucks, bikes, inflatable toys, and sports equipment.
The Smarter Adapter: Get a Perfect Seal Every Time with the Built-in Valve Stem
Tired of adapters that leak air the moment you connect them? Our Brass Air Inflator Adapter solves this common frustration with its integrated valve stem—a feature often missing in cheaper adapters. This intelligent design ensures a positive seal the instant you connect, eliminating air waste and allowing for accurate, effortless inflation. It’s the reliable bridge between your 1/4" NPT air tools and the world of Schrader valves.
Why Our Adapter with Valve Stem is the Superior Choice:
1. No-Leak Design for Accurate Inflation:
The internal valve stem acts as a one-way check valve. When disconnected, it stays closed, keeping air in your hose. When you screw it onto a Schrader valve fitting, it opens the pathway for air to flow. This means:
No air escapes during connection, saving time and compressor energy.
Stable pressure readings on your gauge for more accurate tire filling.
Easier one-person operation without the rush to minimize air loss.
2. Built to Last with Premium Brass:
Constructed entirely from solid brass, this adapter resists rust and wear. It outperforms plastic or plated metal adapters that can crack, strip, or fail under pressure. Rated for a maximum of 250 PSI, it handles all common inflation tasks with ease.
3. Universal Compatibility:
This is your go-to connector for a wide range of equipment:
Air Sources: Portable air compressors, tire inflators, air pumps, air tanks.
Tools & Accessories: Tire pressure gauges, air chucks, blow guns, air hoses.
Applications: Inflating tires on cars, trucks, motorcycles, bicycles, wheelbarrows, trailers. Also perfect for air mattresses, sports balls, and other inflatables with Schrader valves.
Technical Specifications:
Material: Solid Brass (Full Body)
Quantity: 2 Adapters
Connection Type: 1/4" NPT Male (Input) to Standard Schrader Valve Male (Output)
Key Feature: Includes Internal Valve Stem
Max Working Pressure: 250 PSI
Finish: Natural Brass
How to Use (It's Simple):
Ensure your air compressor or hose is turned OFF.
Screw the 1/4" NPT end of the adapter onto your air source (e.g., co
Turn on your air supply and inflate. When done, simply unscrew—the valve stem will automatically close, preventing a backflow of air.
Package Includes:
2 x Brass Air Inflator Adapters (with Valve Stem Inside)
Upgrade Your Toolkit with the Adapter that Truly Seals the Deal. Add to Cart Now!
Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $5.95 for the first item, $3.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $5.95, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.99 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
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Contact: support@ibspot.com
Item Not Received
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Email: support@ibspot.com
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Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
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Non-Returnable Items
Certain products cannot be returned, including:
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Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
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Shipping Cost for Returns
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We may provide a return shipping label for your return. If the return is due to our error, such as receiving the wrong item, a damaged item, or a defective product, we will cover the return shipping cost.
If the return is due to the customer’s reason, such as ordering the wrong item, changing your mind, or no longer needing the item, the original shipping fee and the return label fee will be deducted from your refund amount.
If a return is sent back without prior contact or without using our provided label, we cannot be held responsible for any return shipping costs or delivery issues.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
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Product Claims
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Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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