Marine East Mpt To Mpt Adapters - 1-1/4"MPT X 1-1/2" Mpt Adaptor | 8991
No restocking fees on eligible returns
You have 30 days to request a return. All sale items are final sale.
Customer pays return postage. Return postage is reimbursed if we made a mistake.
Mpt To Mpt Adapters
1-1/4"MPT X 1-1/2" Mpt Adaptor
Molded of high-impact nylon (S.T. 801) these fittings resist electrolysis and therefore no electrical bonding is required. Threads have been precision molded for proper fit.
- Brand: Marine East
- Manufacturer part #: 8991
- Sold as: EA
Specifications
- Connection 1: 1-1/4-inch male pipe thread (MPT).
- Connection 2: 1-1/2-inch male pipe thread (MPT).
- Material: High Impact Nylon.
- Colour: Black.
- Overall length: 1.900 inches (dimension A on the manufacturer drawing).
Marine East specifications for 8991.
Manufacturer Parts Drawing
View the manufacturer drawing and dimension table for 8991.
Parts Desk Insight
This adapter changes from 1-1/4-inch to 1-1/2-inch male pipe thread. Both mating connections must be female, each in its corresponding size. Check the thread sizes on both components rather than ordering from the larger opening alone.
Shipping information
In-stock and OEM parts: ship same or next business day.
Supplier-stock items are usually ready for pickup or shipping within 24 hours of ordering.
Special-order timing may vary.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.