This is a 500mm length (1/2 metre, 50cm  or just under 20 inches) of black hollow wing piping. This is PVC with a 5mm round bead with a 25mm flat flange. It is sold off the roll in one length if you buy more than one. Please note pictures 5,6 & 7 is the roll I take it from not the length you have bought! Have a look at my similar items I have for sale. Please note... I can only post on Tues, Wed, Thurs and sometimes on Friday as I'm away most weekends, I can sometimes answer questions in this period but it may take a while to get back to you. I'm back on Tues. Items will be sent sometimes in recycled packaging and posted by the cheapest method to keep costs down. You may request a postage upgrade at cost extra to me. Items of more than £32 it is recommended (but not compulsory)that you insure for loss or damage. Payments from overseas are pay pal only unless arranged with the seller to pay by another method and must not be updated by the buyer please wait for invoice. Collection is no problem and you will save on postage. I make sure that the item is packed with care especially fragile items. I will sometimes be able to combine postage on multiple purchases ask before you bid. Postage increases on all Royal Mail services have to be passed on to all our customers