Feature●Stainless steel 316l / 1.4404 adapter g 1 - 3/4" npt●For flow monitor type sm8 / su8●2 packing washer included (Centellen)Description Stainless Steel 316L / 1.4404 Adapter G 1 - 3/4" Npt For Flow Monitor Type Sm8 / Su8" Npt - 2 X Packing Washer Included (Centellen)