Pinit RFI MB9 Moulded Base; 5m No Connector SKU: MB9M-5M-NC Moulded MB9 style antenna base with 5m of low loss RG58 (9014) cable & stepped nut. Login for pricing DESCRIPTION SPECIFICATIONS PDFS, DOWNLOADS & VIDEOS Suit antennas with 5/16 26TPI male thread. Includes 5m low loss RG58 (9004) cable and a stepped nut. NOTE: Designed for mounting on a bull bar or bracket, not for mounting on a roof. For roof installations, see MB9 type base.