Watts 0666138 - Quick Connect 3501-1416
1/4 IN OD x 1/4 IN NPTF
Free heavy gauge 6" shower arm + Flange ($29 value)
sku: WATTS-0666113
sku: WATTS-0885631
sku: WATTS-0666150
sku: WATTS-0666124
sku: WATTS-0666145