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1 Dixon Square, Chestertown, MD 21620, US
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© 2026 Dixon Valve & Coupling Company, LLC

EZ Boss-Lock Coupler x Tank Car Connection | Dixon

Home
Engineered Fluid Transfer Couplings
Railroad Tank Car Connections
EZ Boss-Lock x coupler tank car thread
EZ Boss-Lock Coupler x Tank Car Connection

AD400ALEZMTC - Cam & Groove

Part#:AD400ALEZMTC

EZ Boss-Lock Coupler x Tank Car Connection

4" Alum EZ Boss-Lock Coupler x

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400DWX5TC - Cam & Groove

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ATCT30 - Cam & Groove

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Railroad Tank Car Connection Style T x Male NPT Elbow

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ATC40ASSAPI - Loading Arms & Swivel Joints

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Size:: 5" Swivel Nut
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5" Swivel Nut | Aluminum | 4"

Material
Aluminum
Coupler Size
4"
Male Thread
Tank Car
Male Thread Size
5"

Specifications

Material
Aluminum
Break Quantity
1
Case Quantity
1
Coupler Size
4"

Weight
4.24 lb
Male Thread
Tank Car
Male Thread Size
5"

Markets

Energy / Oil & Gas

Product Variations & Sizes


AD400ALEZMTC	Aluminum	4"	Tank Car	5"