1″ Drive Impact Adapters – Multiple Output Options

Description

Heavy-duty Grey Pneumatic impact adapters designed to convert 1-inch drive impact tools to spline or alternate square drive sizes. Built for high-torque, professional tire service and industrial applications with multiple socket retention options to match job requirements.

Features:

• Impact-rated for professional and industrial use
• Converts 1-inch drive tools to spline or alternate drive sizes
• Multiple socket retention styles available
• Manufactured from heat-treated chrome-moly steel
• Precision machined for proper fit and torque transfer
• Designed for heavy-duty impact wrenches and tooling

Specs:

Brand: Grey Pneumatic
Drive Size (Input): 1in Female
Material: Chrome-Moly Steel
Finish: Industrial black oxide
Rating: Impact-grade
Sold As: Individual adapters (multiple SKUs available)

4011A
Input: 1in Female
Output: 5 Spline Male
Socket Retention: Lock Button
Use: Adapts 1in drive impact tools to 5 spline sockets commonly used in heavy-duty and specialty applications

4008A
Input: 1in Female
Output: 3/4in Male
Socket Retention: Pin Hole
Use: Reduces 1in drive tools to 3/4in drive sockets using pin and O-ring retention

4009A
Input: 1in Female
Output: 1-1/2in Male
Socket Retention: Pin Hole
Use: Adapts 1in drive tools to large 1-1/2in drive sockets for extreme-torque applications

4008AB
Input: 1in Female
Output: 3/4in Male
Socket Retention: Friction Ball
Use: Quick-change adapter for 1in to 3/4in drive applications where fast socket swaps are needed

4008AL
Input: 1in Female
Output: 3/4in Male
Socket Retention: Locking Pin
Use: Secure 1in to 3/4in drive adapter with positive pin locking for heavy impact use

Application:

Commercial tire service
Truck and fleet maintenance
Heavy-duty impact wrench operation
Industrial and construction equipment service
Agricultural and off-road equipment

Fitment
Fits all standard 1″ drive impact wrenches