Skip to content

Marshall Excelsior Acme Adapter 3-1/4" MACM x 2” MPT w/ 1/4" NPT Vent Hole Steel

Marsoni M251S
Sale price$117.75
Pay 4 payments of $29.44 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Marshall Excelsior Acme Adapter 3-1/4" MACM x 2” MPT w/ 1/4" NPT Vent Hole SteelThe Marshall Excelsior Acme Adapter (Part Number: ME503SJ 16) is a high quality, durable adapter designed for use in LPG and NH3 applications. This adapter features the following specifications: Pressure Rating: 400 WOG (Water, Oil, Gas) Material: Steel Thread Size: 3 1 4" Male ACME x 2 Male Pipe Thread (MPT) with 1 4" National Pipe Thread (NPT) vent hole Applications: Suitable for LP Gas and Anhydrous Ammonia (NH3) Operating Temperature Range: 40F to
Easy Shipping

Quick Dispatch:

Your Marshall Excelsior Acme Adapter 3-1/4" MACM x 2” MPT w/ 1/4" NPT Vent Hole Steel orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Marshall Excelsior Acme Adapter 3-1/4" MACM x 2” MPT w/ 1/4" NPT Vent Hole Steel ships.

Need Help?
Questions about Marshall Excelsior Acme Adapter 3-1/4" MACM x 2” MPT w/ 1/4" NPT Vent Hole Steel, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Marshall Excelsior Acme Adapter 3-1/4" MACM x 2” MPT w/ 1/4" NPT Vent Hole Steel in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 536 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Matt
Los Angeles, US
★★★★★ 5
Super comfortable size 12
Size: 12, Color: All Black
The quality is great the style and fit is great they're awesome and super comfortable! First pair of shoes in 30 years that don't hurt my feet I like them a lot! Size 12
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
D
Verified Purchase
David
Whiting, US
★★★★★ 4
Good quality shoe for a decent price.
Size: 9, Color: Grey
Very decent quality, lightweight shoe. Comfortable and cushioned for all day wear. I would definitely purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
J
Verified Purchase
Jennifer Peterson
Phoenix, US
★★★★★ 5
Great value
Size: 12, Color: All Black
I have 3 pairs of these shoes. They are super comfy. The price is amazing for a shoe so well built. They are light weight look really nice on. Buy them, well worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
D
Verified Purchase
D. Smith
Waukegan, US
★★★★★ 5
Worth the price
Size: 10, Color: White
Stylish and comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
P
Verified Purchase
PizzaTheHutt
Grantham, US
★★★★★ 1
Avoid These Shoes
Size: 10, Color: Grey
The pair I received (gray) was not represented well in their photos. Mine had a lime green logo which looks silly. They also bunch up very badly when you pull the laces which looks ridiculous. Cheap feeling and look bad when tied. Sending back
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026

recommand products