RK10/21 1/2inch BSP to 1/8inch BSP Parallel Reducing Bush Threaded Adapter

RK17/21 1/2inch BSP to 3/8inch BSP Parallel Reducing Bush Threaded Adapter

6Pcs Socket Adapter Set 1 / 4inch to 3 / 8inch / to / / to / 2inch / to / / to/Socket Adapter Set

OAMSCEYKW Check Valves Check Valve 1/4inch 3/8inch 1/2inch Male Thread Stainless Steel 304 Pneumatic Hydraulic 1-Way Single Check Valve(3/8Inch)

7/8inch to 1/2inch Flexible Braided Toilet Connector Stainless Steel Toilet Hose Toilet Supply Line