Watts PL-3047 End Cap, 1/4 in, Plastic, White, 150 psi Pressure
Retail Price: $3.56
Watts PL-3060 Pipe Adapter, 1/4 in, Tube x FIP, Plastic, 150 psi Pressure
Retail Price: $5.28
Watts PL-3065 Pipe Adapter, 3/8 x 1/4 in, Tube x FIP, Plastic, 150 psi Pressure
Retail Price: $5.89