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Determine your Size

 

 

We Recommend Measureing With A Set Of Calipers For Accuracy.

Most Marinas and Auto Part Stores Will Gladly Help You.

*See Fig 2 for description on where to measure 

 

 

  

 
Common Size Chart    
         
TL 2.0 X= 2.125 or 2 1/8" Y= 1.850
TL 1.75 X= 2.125 or 2 1/8" Y= 1.75 or 1 3/4"
TL 1.1516 X= 1.937 or 1 15/16 Y= 1.850
TL 1.5 X= 1.75 or 1 3/4" Y= 1.588 or 1 1/2"
         
*Decimal measured with Calipers    
* X= Cap     Y= Threads    

*If these measurements do not match or you are unsure of what size you need, submit the form below with your measurements for customer assistance.

*Sizes can not be determined by make or model of boat.

 

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If you need additional help please call 866-865-5625 or email customerservice@tanklock.com