... STANDARD ASTM B88 SEAMLESS COPPER WATER TUBE TYPE M, Type K, Type L Straight Copper tube:AMERICAN STANDARD ASTM B88 SEAMLESS COPPER ... TUBESTANDARD LENGTHSThe standard lengths for drawn temper ASTM B 88 tube are 3.658m(12ft), 5.800m(19.03ft) and 6 ... .096m(20ft).Annealed tube, in 60ft coils (18.288m), is available in nominal 3 ... -1/2",4",5",6",8",10",12" Straight Copper tube