NPT

1 Inch NPT Double Thru-Deck Fitting

This Stainless Steel 1 Inch NPT Double Thru-Deck Fitting can't be beat! These 1" NPT Double Thru-Decks are threaded on both ends with 1" NPT Pipe-threads (per American Standard Pipe Thread Taper).

1 Inch NPT Single Thru-Deck Fitting

This Stainless Steel 1 Inch NPT Single Thru-Deck Fitting can't be beat! These 1" NPT Single Thru-Decks are threaded on both ends with 1" NPT Pipe-threads (per American Standard Pipe Thread Taper).

1-1/2 Inch NPT Double Thru-Deck Fitting

This Stainless Steel 1-1/2" NPT Double Thru-Deck Fitting can't be beat! The 1-1/2" Double Thru-Deck plate measures 4" X 8" and the overall height of the Thru-Hull is 3". These 1-1/2" NPT Double Thru-Decks are threaded on both ends with 1-1/2" NPT...

1-1/2 Inch NPT Single Thru-Deck Fitting

This Stainless Steel 1-1/2" NPT Single Thru-Deck Fitting can't be beat! The 1-1/2" Single Thru-Deck plate measures 4" X 4" and the overall height of the Thru-Hull is 3". These 1-1/2" NPT Single Thru-Decks are threaded on both ends with 1-1/2" NPT...

1-1/4 Inch NPT Double Thru-Deck Fitting

This Stainless Steel 1 1/4 Inch NPT Double Thru-Deck Fitting can't be beat! These 1 1/4" NPT Double Thru-Decks are threaded on both ends with 1 1/4" NPT Pipe-threads (per American Standard Pipe Thread Taper).

1-1/4 Inch NPT Single Thru-Deck Fitting

This Stainless Steel 1 1/4 Inch NPT Single Thru-Deck Fitting can't be beat! These 1 1/4" NPT Single Thru-Decks are threaded on both ends with 1 1/4" NPT Pipe-threads (per American Standard Pipe Thread Taper).

1/2 Inch NPT Double Thru-Deck Fitting

This Stainless Steel 1/2 Inch NPT Double Thru-Deck Fitting can't be beat! These 1/2" NPT Double Thru-Decks are threaded on both ends with 1/2" NPT Pipe-threads (per American Standard Pipe Thread Taper).

2 Inch NPT Single Thru-Deck Fitting

This Stainless Steel 2 Inch NPT Single Thru-Deck Fitting can't be beat! These 2" NPT Single Thru-Decks are threaded on both ends with 2" NPT Pipe-threads (per American Standard Pipe Thread Taper).

3/4 Inch NPT Double Thru-Deck Fitting

Stainless Steel 3/4 Inch NPT Double Thru-Deck Fitting These 3/4" NPT Double Thru-Decks are threaded on both ends with 3/4" NPT Pipe-threads (per American Standard Pipe Thread Taper).