Nominal size

Aluminum

Brass

Polypropylene

1-1/2"

HX/Pinlug-1.5

HX/Pinlug-1.5

HX/Pinlug-1.5

2"

HX/Pinlug-2

HX/Pinlug-2

HX/Pinlug-2

2-1/2"

HX/Pinlug-2.5

HX/Pinlug-2.5

N/A

3"

HX/Pinlug-3

N/A

HX/Pinlug-3

4"

HX/Pinlug-4

N/A

N/A

6" 

HX/Pinlug-6

N/A

N/A