(253224)-Virax M20 Crimp Ring Inserts-for 1" PEX (ASTM F1807) (1 available) ($$$)

Stanley Virax 1" ASTM F1807 crimp ring inserts for M20+ . For PEX tubing.

The Virax 253224 is a professional-grade 1-inch ASTM F1807 M20 crimp ring insert set. Manufactured by the plumbing tool brand Virax, these inserts drop directly into a compatible mother jaw to crimp black copper crimp rings onto 1-inch PEX tubing setups.

Product Specifications

• Tubing Target: 1" PEX (Cross-linked Polyethylene) plumbing systems.
• Standard Profile: Conforms to standard ASTM F1807 copper crimp ring geometry.
• Steel Strength: Forged from high-grade structural steel rated at 33 HRC hardness to resist warping over thousands of mechanical cycles.
• Primary Tool Interoperability: Engineered to work seamlessly inside a Virax mother jaw profile across the Viper series. This includes the standard Viper M20+, i26+, M21+, ML21+, M2X, L2X, P25+, and M3X radial press-fitting power tools. 

Sourcing & Distribution

• New Old Stock / Specialist Acquisition: Original Stanley Virax factory pieces can still be found or special-ordered through classic suppliers such as Ultimate Garage while warehouse stock remains.