set of 12 x T bar bass drum tension rods all with 5mm diameter threads T bar rods are 13cms long the traditional headed rods 12.5cms (2 x go on the bottom on each side to avoid snagging on the floor) vgc 2 x of the claws have corrosion inside as shown in the images but nothing major and of course can't be seen when in place can be used pretty much universally