Spreading tube thingy...

Can anyone ID this please?



It started off just 1 or 2 but now there is about 15 of them :help:



Thanks

Attached Images

	image1.JPG (156.7 KB)
	image2.JPG (123.7 KB)
	image3.JPG (148.4 KB)
	Tank-BehindRock.jpg (53.4 KB)