Manufacturer's Description:
Track Lock Up - For use with Alpha (P9100 Series) track - Polarity oriented - Quarter-turn locking action - Tab lock to track to prevent accidentalremovalTrack Head Support - Steel half yoke - 358-degree horizontal rotation - P9205 & P9206 have self-locking pivotfor vertical head positioning - P9207 has external locking knob forvertical head positioningTrack Head - One piece steel construction - Socket mount – two screws to prevent turning - Porcelain socket with nickel-plated brassscrew shellBaffle - Furnished with phenolic black baffle - Spring clip retentionAccessories - Barn doorsP9205 order P8513P9206 order P8514P9207 order P8515