Aluminum Male Adapter X Male NPT (STYLE F)

Fire Safe 8613025 1-1/2 Inch Male Camlock Coupler x 1-1/2 Inch Male NPT Aluminum Fitting - Style F.

Fire Safe 8613026 2 Inch Male Camlock Coupler x 2 Inch Male NPT Aluminum Fitting - Style F.

Fire Safe 8613027 2-1/2 Inch Male Camlock Coupler x 2-1/2 Inch Male NPT Aluminum Fitting - Style F.

Fire Safe 8613028 3 Inch Male Camlock Coupler x 3 Inch Male NPT Aluminum Fitting - Style F.

Fire Safe 8613029 4 Inch Male Camlock Coupler x 4 Inch Male NPT Aluminum Fitting - Style F.