• The close-up features a Marshall Excelsior 3-1/4" M. ACME x 2" MNPT Adapter with a 1/4" FNPT Vent Hole, a brass hose connector designed with threaded ends, making it ideal for securing hoses or pipes and preventing excess vapor discharge in bobtail and transport vehicles.
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Marshall Excelsior

MPN: ME503J-16

Marshall Excelsior 3-1/4" M. ACME x 2" MNPT Adapter with 1/4" FNPT Vent Hole

Marshall Excelsior 3-1/4" M. ACME x 2" MNPT Adapter with 1/4" FNPT Vent Hole

ME503J-16b

$156.00 USD
$156.00 USD
Sale Currently Sold Out - Back Orders Possible

The Marshall Excelsior 3-1/4" M. ACME x 2" MNPT Adapter with 1/4" FNPT Vent Hole (Part Number: ME503J-16) is designed to safely discharge excess vapor and liquid trapped in the line before disconnecting the transfer hose. Commonly used on bobtail and transport vehicles, this adapter ensures safe and efficient operations.

Key Features:

  • Size: 3-1/4" M. ACME x 2" MNPT with 1/4" FNPT Vent Hole
  • Material: Brass
  • Vent Valve: Factory-installed brass vent valve
  • Application: Ideal for bobtail and transport vehicles
  • Purpose: Safely discharges excess vapor and liquid before disconnecting the transfer hose
  • Durability: High-quality construction for long-lasting performance
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