Guidi Bronze Lever Ball Valve 25 mm (1 in) Male BSPP | 4Boats25 mm (1 in) bronze leveroperated fullflow ball valve with bronze body, designed for reliable marine and plumbing use. Bronze body for corrosion resistance and durability 25 mm (1 in) nominal size Male BSPP (G) parallel thread per ISO 228 EN 10226 1 (BS 21); compliant with UNI EN ISO 9093 1 Fullflow ball design for minimal pressure loss Lever operated, quarterturn action for rapid shutoff Steel handle with plastic grip for secure handling Loose packed