• BSP thread for valve installation
• High density marine-grade stainless steel ensures strength and prevents crevice corrosion
• Permanent stainless steel flapper is weighed down to assure persistent closure
• Maximum water flow design
• Integrated ground screw on nut
• Water-tight gasket is included
• 316 Grade stainless steel

BLA CodeA mmB mmC mmD mmE Max mmE min mm
1388181-1/2 BSP12757778232