150cm length makes it perfectly for tube, racking lines, or your kettles sight glass When not in use, you could easily roll into a smaller size, not occupy much space, also to take it to use Tubularshape brushes on 1end and loop end on other This wire tube spring brush is flexible to to any direction until you can cleans the hole inside, then return you cleans refrigerator without bacterials pollution Nylons bristles for head is durability and scratchfrees, it can softly scrub away dirties while will not damage tube of your machine