Part Number

Mates

To

Inside Dia.

Type

AN-1-9

SZH

54.0 mm (1.850 inch)

AN-1-10

SZ30, SZ40, SZ60, SZH-III

AN-1-36 or equiv

48.0 mm (1.890 inch)

Male Threads

AN-1-12A

VM Series

58.0 mm (2.280 inch)