HI37 Internal Hand Connector
The HI37 Connector is designed for use with inner diameters of 2.165 in to 2.585 in. Select the HI37 to see specific model numbers for your specific part size application.
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HIF37
HIF37 Body Only w/o Seal Kit
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-AA
CTSCONNECT HI37-AA ID Manual Seal Plug Style - 2.165 - 2.244 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37
HI37 Body Only w/o Seal Kit
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AA-MSK
HI37-AA-MSK Main Seal Kit - 2.165 - 2.244 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AA-SKP
HI37-AA-SKP Seal Kit Pack of 5 - 2.165 - 2.244 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AA1
CTSCONNECT HI37-AA1 ID Manual Seal Plug Style - 2.244 - 2.305 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AA1-MSK
HI37-AA1-MSK Main Seal Kit - 2.244 - 2.305 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AA1-SKP
HI37-AA1-SKP Seal Kit Pack of 5 - 2.244 - 2.305 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-AB
CTSCONNECT HI37-AB ID Manual Seal Plug Style - 2.305 - 2.384 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AB-MSK
HI37-AB-MSK Main Seal Kit - 2.305 - 2.384 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AB-SKP
HI37-AB-SKP Seal Kit Pack of 5 - 2.305 - 2.384 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-AB1
CTSCONNECT HI37-AB1 ID Manual Seal Plug Style - 2.384 - 2.445 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AB1-MSK
HI37-AB1-MSK Main Seal Kit - 2.384 - 2.445 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI35-AC1-SKP
HI35-AC1-SKP Seal Kit Pack of 5 - 2.384 - 2.445 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-AD
CTSCONNECT HI37-AD ID Manual Seal Plug Style - 2.445 - 2.515 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AD-MSK
HI37-AD-MSK Main Seal Kit - 2.445 - 2.515 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AD-SKP
HI37-AD-SKP Seal Kit Pack of 5 - 2.445 - 2.515 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-AD1
CTSCONNECT HI37-AD1 ID Manual Seal Plug Style - 2.515 - 2.585 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AD1-MSK
HI37-AD1-MSK Main Seal Kit - 2.515 - 2.585 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-AD1-SKP
HI37-AD1-SKP Seal Kit Pack of 5 - 2.515 - 2.585 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-NPT-2000
CTSCONNECT HI37-NPT-2000 ID Manual Seal Plug Style - 2 NPT Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-NPT-2000-MSK
HI37-NPT-2000-MSK Main Seal Kit - 2 NPT Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-NPT-2000-SKP
HI37-NPT-2000-SKP Seal Kit Pack of 5 - 2 NPT Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/HI36/HI36_CTS-Connect__380x270.png)
HI37-SAE-2500
CTSCONNECT HI37-SAE-2500 ID Manual Seal Plug Style - SAE 2-1/2 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-SAE-2500-MSK
HI37-SAE-2500-MSK Main Seal Kit - SAE 2-1/2 Seal Range
![](https://www.cincinnati-test.com/hubfs/Products/CTS-placeholder_380x270.jpg)
HI37-SAE-2500-SKP
HI37-SAE-2500-SKP Seal Kit Pack of 5 - SAE 2-1/2 Seal Range
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