Brass Craft shops Toilet water lines

Product code: Brass Craft shops Toilet water lines
8= 12” x7/8 “ x1/2 comp, - 2= 12”x7/8”x3/8” comp , 2=9”x7/8”x1/2” comp - 1=9”x shops 7/8”x3/8”= 3 = 20”x7/8”x1/2” . All Never used great Deal .