About this item
- Purpose: Copper Crimp Ring Removal Tool is designed to remove copper rings from PEX barb fitting connections to allow fittings to be re-used.
- Capability: PEX Decrimping Tool works on 1/2 in., 3/4 in. and 1 in. copper crimp rings.
- Compatibility: Copper crimp rings made to ASTM F1807 standard (Sioux Chief, Watts, Nibco and other brands). Brass or Poly(PPSU) crimp style PEX fittings (F1807/F877 or F2159 standards respectively).
- Features: It is designed to remove copper crimp rings with gentle action that will not damage fittings. The easy dial setting adjusts for crimp ring sizes. “+” symbol is indicating cutting 3/4” PPSU+1” PPSU and the “-” symbol is indicating cutting 1/2”Brass; for cutting Pex Copper Crimp Rings in sizes 1/2", 3/4" and 1
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Specialists in connection tools
Part of the IWISS family, iCrimp focuses on cable and pipe connection tools, backed by in-house design and manufacturing expertise.
Meet iCrimpGet help matching your application
Send your terminal or fitting part number, size and a photo. Our team can help you check the tool selection before you order.
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Returns & warranty terms · Shipping detailsDesign standards & application compatibility
Check the exact model, connection type and applicable standard before ordering. A standard referenced in a product description is not, by itself, evidence of third-party certification. Ask us for model-specific documentation if your project requires it.
Design references are not third-party product certifications. Use the model specifications and the fitting or terminal manufacturer's instructions to confirm compatibility.
How manufacturing supports reliability
IWISS manufacturing capabilities include precision machining, heat treatment, assembly and quality inspection, with dimensional measurement and tensile-testing equipment. The inspection method and acceptance criteria depend on the tool and connection application.
Ask us about the specifications or supporting documentation for your model.
Manufacturing & innovationNeed technical documents?
For instructions, compatibility details or available test documentation, email the model number and your application to sales@iwiss.com.
Identify the connection before removal
Choose a removal method for the exact ring, sleeve, clamp or push-fit connection.
Before ordering
- Check the tool's stated connection types and size range.
- Follow the fitting manufacturer's removal and reuse instructions; inspect the fitting before reuse.
Can every removed fitting be reused?
No. Reuse depends on the fitting system and its condition. Replace damaged parts and follow the manufacturer's instructions.
What should I send for a fit check?
Send the product model, cable or pipe size, connector or fitting part number, and clear photos. Include the intended application so our team can help you identify the appropriate setup.
See the tools in action
Videos are linked to this product. Match the model, contact or fitting type, and selected configuration before following a demonstration.
Product details in pictures
Images may show different kit configurations. Check your selected option and its listed contents before ordering.



