Jaw Insert (3/8 In) 643490001
$19.69
In Stock
- Fix Number:
- FIX16390334
- Manufacturer #:
- 643490001
- Manufactured by:
- Ryobi
Product Description
This 3/8-inch jaw insert is used in compatible cordless crimping tools to securely compress 3/8-inch crimp rings. It provides consistent clamping force and is a direct replacement for worn or damaged inserts, helping restore proper crimping performance during plumbing work.
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Works with the following brands:Ryobi
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Works with the following products:Cultivator
- Works with the following brands:
- Ryobi
- Works with the following products
- Cultivator
Questions and Answers
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Gerardo
March 30, 2022
is this a set or one half

Hi Gerardo,
Thank you for your question. The part is sold individually. If you need 2, you will need to order 2. If you need help placing an order for them, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!
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Andres
February 2, 2023
I need the size 1/2in and 3/4in
For model number P661

Hello Andres, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Fix Number: FIX16390335 for the Jaw Insert (1/2 In) and Fix Number: FIX16390336 for the Jaw Insert (3/4 In). We hope this helps!
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Model Compatibility
This part works with the following models:
Fix Number: FIX16390334
Manufacturer Part Number: 643490001
Manufacturer Part Number: 643490001
| Brand | Model Number | Description |
|---|---|---|
| Ryobi | P661 | Cultivator - 18 Volt Pex Crimp Ring Press Tool |
Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.