This is an Aftermarket Meyer Lift Cylinder 1-1/2" X 6". This lift cylinder if for Meyer plows that have an under hood pump or central hydraulics. 

Bore x Stroke: 1-1/2" X 6"

Acting: Single

Retracted: 12-3/8"

Extended: 18-3/8"

Ram Dia: 1-1/8"

Base Dia: 1-5/8"

Pin Size: 5/8"

Port Type: 1/4" NPT

Port Location to Pin: In-Line

Alternate Part Numbers: 05984, M05984, 1304020, SNP6114