Contact J. R. Overseas company

If you have any questions or comments, please complete this form and we will get right back to you.


If you prefer to send us an email, email us at: 

Your Name
Your Name

44 Lexington Avenue
Gloucester, MA, 01930


J. R. Overseas is a US company (Gloucester, Massachusetts) offering worldwide the finest in marine moisture and corrosion meters.  Our customers include safe-boating enthusiasts such as boat owners, boat manufacturers, marinas, boat yards, boat brokers and marine surveyors.

Order Accessories Parts and Manuals

Accessories, replacement parts and a corrosion manual can be found here.

GRP-33 Cover


GRP-33 Cover


After years of use, this cover may become scratched or broken.  No worries - we can replace it for you. 

This replacement item works with the GRP-33 Meter. Clear plastic cover simply screws on and protects the needle from damage.

Add To Cart