---
product_id: 62291617
title: "Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4\" NPT Female Thread"
brand: "haltec"
price: "R$502"
currency: BRL
in_stock: true
reviews_count: 9
category: "Haltec"
url: https://www.desertcart.com.br/products/62291617-haltec-377-large-bore-lock-on-air-chuck-lb-long
store_origin: BR
region: Brazil
---

# Maximized airflow with large bore design Lock-on mechanism for secure valve grip Solid brass core for durability Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread

**Brand:** haltec
**Price:** R$502
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in performance, unlock efficiency!

## Quick Answers

- **What is this?** Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread by haltec
- **How much does it cost?** R$502 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/62291617-haltec-377-large-bore-lock-on-air-chuck-lb-long)

## Best For

- haltec enthusiasts

## Why This Product

- Trusted haltec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** 1/4" NPT female thread guarantees seamless integration with your existing air tools.
- • **Trusted by Pros:** Highly rated with 4.6 stars and top ranks in tire valve tools—join the elite users who demand reliability.
- • **Optimized Airflow:** Large bore and super large bore compatibility deliver superior air flow for faster inflation.
- • **Unmatched Durability:** Solid brass core ensures long-lasting performance without corrosion or wear.
- • **Effortless Secure Locking:** Innovative lock-on design grips valve stems firmly—no slipping, no moving parts to fail.

## Overview

The Haltec 377 Large Bore Lock On Air Chuck features a solid brass core and a unique lock-on design that securely attaches to large bore and super large bore tire valves. Its 1/4" NPT female thread ensures compatibility with standard air tools, while the large bore design maximizes airflow for faster, more efficient tire inflation. With no moving parts to fail and a 4.6-star rating from professionals, this air chuck is engineered for durability and precision.

## Description

Buy Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread: Tire Valve Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Fantastic - Quick shipping
Review: No moving parts. - Other Inflator tools has a locking tooth design that you slide over spring loaded teeth. I owned one of those and the teeth fell out. This one has no moving parts it locks onto the valve stem with teeth on the inside no moving parts. Very well-made.

## Features

- 1 Haltec 377 Large Bore lock on air chuck (long)
- Solid Brass Core
- Air Chuck locks on when cocked on valve threads
- Has greater air flow and seat can not be blown out if seal fails.
- Works with Large Bore and Super Large Bore valves.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0763JJ6J4 |
| Best Sellers Rank | #62,883 in Automotive ( See Top 100 in Automotive ) #58 in Tire Valve Tools #755 in Tire Repair Tools |
| Customer Reviews | 4.6 4.6 out of 5 stars (176) |
| Date First Available | September 30, 2017 |
| Included Components | One Air Chuck |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.16 ounces |
| Item model number | 377 |
| Manufacturer | HALTEC |
| Manufacturer Part Number | 377 |
| Model | Air Chuck, 0 to 200 psi, 5 in. |
| Product Dimensions | 7.1 x 1.1 x 1 inches |
| UPC | 647213360004 |

## Product Details

- **Brand:** Haltec
- **Compatible Devices:** Drilling Machine, Grinding Machine, Lathe, Milling Machine
- **Item Weight:** 0.01 Pounds
- **Material:** Brass
- **Thread Size:** 1/4-18 NPT

## Images

![Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread - Image 1](https://m.media-amazon.com/images/I/61F9WNHeD-L.jpg)
![Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread - Image 2](https://m.media-amazon.com/images/I/61Npj6dyYbL.jpg)
![Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread - Image 3](https://m.media-amazon.com/images/I/61jhh91xSEL.jpg)
![Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread - Image 4](https://m.media-amazon.com/images/I/61r3Jw7MJ1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic
*by J***N on January 1, 2026*

Quick shipping

### ⭐⭐⭐⭐⭐ No moving parts.
*by M***E on March 19, 2022*

Other Inflator tools has a locking tooth design that you slide over spring loaded teeth. I owned one of those and the teeth fell out. This one has no moving parts it locks onto the valve stem with teeth on the inside no moving parts. Very well-made.

### ⭐⭐⭐⭐⭐ Love it
*by M***B on October 21, 2024*

This is a must have for the big truck tires. Hollow tube works fast and efficient.

## Frequently Bought Together

- Haltec 377 Large Bore Lock On Air Chuck LB Long with 1/4" NPT Female Thread
- Haltec GA-255 Large Bore Swivel Foot Air Gauge 360 Degree Swivel 10-150 psi
- Haltec 5 8807N-4 Large Bore Tire Valve Adapters to Standard Bore OTR Truck Farm

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/62291617-haltec-377-large-bore-lock-on-air-chuck-lb-long](https://www.desertcart.com.br/products/62291617-haltec-377-large-bore-lock-on-air-chuck-lb-long)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-01*