48 British standard pipe parallel (BSPP) female Pipe fittings

Invena 1 Inch Non-Return Check Valve Brass 12 Bar Female x Female

Invena 1 Inch Non-Return Check Valve Female Brass With Plastic Insert

Invena 6/4 Inch Water Ball Valve Quarter Turn Lever Type Female Red Handle

Invena 1 Inch Clack Non-Return Valve Brass Swing One-way Check Valves

Ottone 6/4 Inch FxF Water Lever Type Ball Valve Quarter Turn for Many Installations

Idmar 6/4 Inch Inline Water Ball Valve Female Thread With Drain Valve