Features and Benefits:

• Compatible with Astro Pneumatic 136E 3/8" Butterfly Impact Wrench - 75ft./lb. Torque
• Compatible with any Ingersoll Rand 3/8" Standard Impact Wrench
• Compatible with any Matco Tools 3/8" Standard Impact Wrench
• Compatible with any Chicago Pneumatic 3/8" Standard Impact Wrench

The Astro Pneumatic Tool Company 3/8" 10pc Anvil O-Ring & Retaining Ring (for Astro 136E Butterfly Impact Wrench). Compatible with any Ingersoll Rand, Chicago Pneumatic, and Matco Tools 3/8" Standard Impact Wrench. Competitively priced parts with equal reliability.