Its a good idea firebird as it will not increase the thickness of the tip like a length of silicon rubber does.Firebird wrote:Yes I think it probably is. So long ago since I bought it I've forgotten.
You can get it in different colours as well, does it say on ok mate ?
http://www.ebay.co.uk/itm/19MMX-20M-PVC ... y0UkYjDePQ