A protector (10) has two half members (20, 40) forming a tubular shape upon being assembled. One half member (20) includes a pair of temporary fixing ribs (26A, 26B) projecting more than a contact edge (23) with the other half member (40) and standing up at the opposite sides of each of corrugated tubes...http://www.google.es/patents/US7581564?utm_source=gb-gplus-sharePatente US7581564 - Protector
