Product Name: Heat Exchanger Finned Tubes
Type: Seamless (SMLS) Finned Tubes
Material: ASTM A179 / AL1060
Base Tube Size: 25.4 mm
Fin Diameter: 57.15 mm
Tube Wall Thickness: Minimum 2.413 mm
Length: Tube 12,001 mm / Fin 11,700 mm
Heat Treatment: Annealed


Source: https://www.landeepipe.com/finned-tubes-for-heat-exchanger-seamless-astm-a179-al1060.html