Comparison : Item # 1317-44-500LF, 1/4" FPT x 1/8" FPT Lead Free Hex Bushing Bronze
Item # 1317-44-501LF, 3/8" FPT x 1/8" FPT Lead Free Hex Bushing Bronze
Item # 1317-44-502LF, 3/8" FPT x 1/4" FPT Lead Free Hex Bushing Bronze
Item # 1317-44-503LF, 1/2" FPT x 1/8" FPT Lead Free Hex Bushing Bronze
Item # 1317-44-504LF, 1/2" FPT x 1/4" FPT Lead Free Hex Bushing Bronze