---
title: LockNFlate Dual Wheel Locking Air Chucks (Straight & Angled Heads – LNL65107-BSPT & LNL65108-BSPT) 
description: Help
---

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3 February 2026

# LockNFlate Dual Wheel Locking Air Chucks (Straight & Angled Heads – LNL65107-BSPT & LNL65108-BSPT)

## Two-jaw LockNFlate® locking tire chucks for dual-wheel setups, featuring an extended ~15.5″ reach and a thumb-lever actuator for hands-free inflation on hard-to-reach inner tire valves. Available in a straight-head model and a 20° angled-head model to accommodate different wheel configurations.

- **Purpose** 
    - Designed specifically for servicing vehicles with dual tires
    - Common applications include semi‑trucks, buses, RVs, and heavy trucks with twin wheel sets
- **Key Functionality** 
    - Securely latches onto inner tire Schrader valves
    - Provides a hands‑free, leak‑free connection
    - Eliminates the need to continuously hold pressure on the chuck during inflation``
- **Available Variants** 
    - **Straight‑Head (LNL65107‑BSPT)**: Best when there is a direct line‑of‑sight to the valve; commonly used on many truck outer wheels
    - **Angled‑Head (LNL65108‑BSPT)**: Features a fixed 20° bend; ideal for accessing valve stems positioned behind an outer wheel
- **How to Use** 
    - Pull back the locking collar, push the chuck onto the inner tire’s valve stem, then release the collar to lock it in place
    - Allows you to step back while the tire inflates with a secure, sealed connection
- **Typical Use Environments** 
    - Fleet maintenance garages
    - Commercial tire shops
    - Roadside service trucks
    - Any operation with frequent dual‑tire inflation or pressure checks
- **Safety & Convenience Benefits** 
    - Keeps technicians clear of the tire’s potential burst trajectory
    - Eliminates awkward hand positioning and the need for a second person
- **Durability & Performance** 
    - Built for heavy‑duty daily use
    - Maximum pressure rating: 150 PSI
    - Suitable for standard truck and bus tire pressures
- **Reviews**

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