HVAC press kit and replacement jaws
Choose the complete IWS-1632AF-ZL-7 kit or replace a specific jaw pair.
- Size / application
- Seven listed jaw sizes: 1/4 to 7/8 inch
- Configuration and contents
- Only the complete-kit option includes the press tool; ACCESSORY-ONLY options are jaws.
Before you choose: Not for ZoomLock MAX. Confirm the exact fitting product line and current tooling requirements before purchase. This manual model needs operating clearance.
Compare the listed options
Use these links to review a specific configuration. Model ranges and kit contents differ; a replacement part is not a complete tool.
Preparation and inspection
Confirm the exact refrigerant-fitting product line and approved tooling requirements first. Follow the fitting maker’s tube preparation, insertion, pressing, inspection and system-testing procedure.
Send the exact fitting or terminal part number, size and selected tool model. For powered equipment, include the supply specification and intended workload.
Manual pressing with seven interchangeable jaw sizes
The IWS-1632AF-ZL-7 combines a manual press tool with seven jaw sets for the listed refrigerant-fitting application. Identify your fitting series first, then choose the kit or replacement jaws you need.
Not for ZoomLock MAXKit or replacement jaws?
Complete kit: press tool plus 1/4, 5/16, 3/8, 1/2, 5/8, 3/4 and 7/8 inch jaw sets. Options marked ACCESSORY-ONLY contain only the selected replacement jaw set. Check the variant name beside the price before adding to cart.
Check fitting compatibility
| Check | What to confirm |
|---|---|
| Fitting family | IWISS lists this model for original ZoomLock applications. It is not for ZoomLock MAX. Do not infer compatibility from the ZoomLock name alone. |
| Approval requirements | For RLS or any project requiring approved tooling, check the fitting manufacturer's current approved-tool list. Compatibility wording is not evidence of manufacturer approval or warranty coverage. |
| Size and profile | Match the exact tube and fitting size and required press profile. Do not substitute plumbing nominal sizes for refrigerant tube sizes. |
| Replacement jaws | Select jaws for this exact tool model. A matching size marking alone does not establish interchangeability with other press tools. |
Plan your working clearance
The listed 360-degree jaw rotation helps orient the head. It does not eliminate clearance requirements. This model is not intended for tight-space installation: allow room for the head and full handle movement.
Prepare, press and inspect
- Prepare: follow the fitting manufacturer's cutting, deburring, cleaning and insertion-depth requirements.
- Position: inspect the fitting and sealing element, insert the tube fully and align the matching jaw as instructed.
- Press: follow the tool's full operating procedure. Do not improvise settings or use a different fitting profile.
- Verify: inspect the connection and complete the system tests required by the fitting manufacturer and installation procedure.
Support for your connection work
Check before buying
Email your fitting brand, series, size and a photo to sales@iwiss.com.
Ask about fitConnection-tool expertise
Learn about the IWISS design and manufacturing background behind iCrimp.
About iCrimpClear after-sales terms
Review the 12-month tool warranty and return conditions. Return approval, fees and exclusions apply.
Warranty & returnsQuestions before ordering
Will this tool work with ZoomLock MAX?
No. This model is not for ZoomLock MAX fittings.
Does the lowest displayed price include the complete kit?
No. This page also sells replacement jaws. Select IWS-1632AF-ZL-7 for the complete tool kit; ACCESSORY-ONLY options are jaw sets only.
Is this a battery-powered press tool?
No. This is a manual tool. Compare working clearance, workload and fitting-system requirements when choosing between manual and powered systems.
Is this tool RLS-approved?
We do not claim RLS approval on this page. Check the current RLS approved-tool requirements before choosing a tool for an RLS installation.
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.




