Comparison : Item # SFGJ050H, 1/2 Inch (in) Size Plated Iron Ground Joint Hose Stem
Item # SFGJ075H, 3/4 Inch (in) Size Plated Iron Ground Joint Hose Stem
Item # SFGJ100H, 1 Inch (in) Size Plated Iron Ground Joint Hose Stem
Item # SFGJ125H, 1 1/4 Inch (in) Size Plated Iron Ground Joint Hose Stem
Item # SFGJ150H, 1 1/2 Inch (in) Size Plated Iron Ground Joint Hose Stem