085866 - Pro Series II™ 2" OD Slotted Body Tube
Quality body tube with cutout for fins, and it's already white. Great value if you're building larger rockets!
These were the measurements I got: (Basically the same as "030615 - 2" OD Slotted Body Tube", but SLIGHTLY heavier.)
ID: 1.95 in. (4.95 cm)
OD: 2 in. (5.08 cm)
W: (0.9 mm)
Length: 13.5 in. (34.3 cm)
Weight: 1.187 oz. (33.65 g)