... STANDARD ASTM B88 SEAMLESS COPPER WATER TUBE TYPE M, Type K, Type L Straight Copper tube:AMERICAN STANDARD ASTM B88 SEAMLESS ... 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 ... diameters, and Type Kand Type L wall thinkness.TYPE M:Size:3/8",1/2",3/4",1",1 ...