... Screw Locking Ring Pin or Socket Versions Leading Earth on 3 pole connect Mates with In-Line Flex or Panel Mounting ... VersionsScrew Locking RingPin or Socket VersionsLeading Earth on 3 pole connectorsPoles 2, 3, 4, 6, 7, 9, 12, 25 or BNCStandard ... Cable Acceptance (2 to 9 pole) 6-8mm, 3.5-9mm with alternative glandsRoHS Compliant Elektron Bulgin PX0731 ...